39999232

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 105077952

約数和(自身を除く): 65078720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 101, 104, 112, 119, 128, 136, 182, 202, 208, 221, 224, 238, 256, 272, 364, 404, 416, 442, 448, 476, 544, 707, 728, 808, 832, 884, 896, 952, 1088, 1313, 1414, 1456, 1547, 1616, 1664, 1717, 1768, 1792, 1904, 2176, 2626, 2828, 2912, 3094, 3232, 3328, 3434, 3536, 3808, 4352, 5252, 5656, 5824, 6188, 6464, 6868, 7072, 7616, 9191, 10504, 11312, 11648, 12019, 12376, 12928, 13736, 14144, 15232, 18382, 21008, 22321, 22624, 23296, 24038, 24752, 25856, 27472, 28288, 30464, 36764, 42016, 44642, 45248, 48076, 49504, 54944, 56576, 73528, 84032, 89284, 90496, 96152, 99008, 109888, 147056, 156247, 168064, 178568, 180992, 192304, 198016, 219776, 294112, 312494, 336128, 357136, 384608, 396032, 439552, 588224, 624988, 714272, 769216, 1176448, 1249976, 1428544, 1538432, 2352896, 2499952, 2857088, 3076864, 4999904, 5714176, 9999808, 19999616, 39999232]

約数ペア:

[(1, 39999232), (2, 19999616), (4, 9999808), (7, 5714176), (8, 4999904), (13, 3076864), (14, 2857088), (16, 2499952), (17, 2352896), (26, 1538432), (28, 1428544), (32, 1249976), (34, 1176448), (52, 769216), (56, 714272), (64, 624988), (68, 588224), (91, 439552), (101, 396032), (104, 384608), (112, 357136), (119, 336128), (128, 312494), (136, 294112), (182, 219776), (202, 198016), (208, 192304), (221, 180992), (224, 178568), (238, 168064), (256, 156247), (272, 147056), (364, 109888), (404, 99008), (416, 96152), (442, 90496), (448, 89284), (476, 84032), (544, 73528), (707, 56576), (728, 54944), (808, 49504), (832, 48076), (884, 45248), (896, 44642), (952, 42016), (1088, 36764), (1313, 30464), (1414, 28288), (1456, 27472), (1547, 25856), (1616, 24752), (1664, 24038), (1717, 23296), (1768, 22624), (1792, 22321), (1904, 21008), (2176, 18382), (2626, 15232), (2828, 14144), (2912, 13736), (3094, 12928), (3232, 12376), (3328, 12019), (3434, 11648), (3536, 11312), (3808, 10504), (4352, 9191), (5252, 7616), (5656, 7072), (5824, 6868), (6188, 6464)]