2499952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 6374592

約数和(自身を除く): 3874640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 101, 104, 112, 119, 136, 182, 202, 208, 221, 238, 272, 364, 404, 442, 476, 707, 728, 808, 884, 952, 1313, 1414, 1456, 1547, 1616, 1717, 1768, 1904, 2626, 2828, 3094, 3434, 3536, 5252, 5656, 6188, 6868, 9191, 10504, 11312, 12019, 12376, 13736, 18382, 21008, 22321, 24038, 24752, 27472, 36764, 44642, 48076, 73528, 89284, 96152, 147056, 156247, 178568, 192304, 312494, 357136, 624988, 1249976, 2499952]

約数ペア:

[(1, 2499952), (2, 1249976), (4, 624988), (7, 357136), (8, 312494), (13, 192304), (14, 178568), (16, 156247), (17, 147056), (26, 96152), (28, 89284), (34, 73528), (52, 48076), (56, 44642), (68, 36764), (91, 27472), (101, 24752), (104, 24038), (112, 22321), (119, 21008), (136, 18382), (182, 13736), (202, 12376), (208, 12019), (221, 11312), (238, 10504), (272, 9191), (364, 6868), (404, 6188), (442, 5656), (476, 5252), (707, 3536), (728, 3434), (808, 3094), (884, 2828), (952, 2626), (1313, 1904), (1414, 1768), (1456, 1717), (1547, 1616)]