12361856

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 128

約数和(自身を含む): 30844800

約数和(自身を除く): 18482944

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 23, 26, 32, 34, 38, 46, 52, 64, 68, 76, 92, 104, 128, 136, 152, 184, 208, 221, 247, 272, 299, 304, 323, 368, 391, 416, 437, 442, 494, 544, 598, 608, 646, 736, 782, 832, 874, 884, 988, 1088, 1196, 1216, 1292, 1472, 1564, 1664, 1748, 1768, 1976, 2176, 2392, 2432, 2584, 2944, 3128, 3496, 3536, 3952, 4199, 4784, 5083, 5168, 5681, 6256, 6992, 7072, 7429, 7904, 8398, 9568, 10166, 10336, 11362, 12512, 13984, 14144, 14858, 15808, 16796, 19136, 20332, 20672, 22724, 25024, 27968, 28288, 29716, 31616, 33592, 38272, 40664, 41344, 45448, 50048, 55936, 59432, 67184, 81328, 90896, 96577, 118864, 134368, 162656, 181792, 193154, 237728, 268736, 325312, 363584, 386308, 475456, 537472, 650624, 727168, 772616, 950912, 1545232, 3090464, 6180928, 12361856]

約数ペア:

[(1, 12361856), (2, 6180928), (4, 3090464), (8, 1545232), (13, 950912), (16, 772616), (17, 727168), (19, 650624), (23, 537472), (26, 475456), (32, 386308), (34, 363584), (38, 325312), (46, 268736), (52, 237728), (64, 193154), (68, 181792), (76, 162656), (92, 134368), (104, 118864), (128, 96577), (136, 90896), (152, 81328), (184, 67184), (208, 59432), (221, 55936), (247, 50048), (272, 45448), (299, 41344), (304, 40664), (323, 38272), (368, 33592), (391, 31616), (416, 29716), (437, 28288), (442, 27968), (494, 25024), (544, 22724), (598, 20672), (608, 20332), (646, 19136), (736, 16796), (782, 15808), (832, 14858), (874, 14144), (884, 13984), (988, 12512), (1088, 11362), (1196, 10336), (1216, 10166), (1292, 9568), (1472, 8398), (1564, 7904), (1664, 7429), (1748, 7072), (1768, 6992), (1976, 6256), (2176, 5681), (2392, 5168), (2432, 5083), (2584, 4784), (2944, 4199), (3128, 3952), (3496, 3536)]