12391808

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 29045520

約数和(自身を除く): 16653712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 677, 704, 832, 1144, 1354, 1408, 1664, 2288, 2708, 4576, 5416, 7447, 8801, 9152, 10832, 14894, 17602, 18304, 21664, 29788, 35204, 43328, 59576, 70408, 86656, 96811, 119152, 140816, 193622, 238304, 281632, 387244, 476608, 563264, 774488, 953216, 1126528, 1548976, 3097952, 6195904, 12391808]

約数ペア:

[(1, 12391808), (2, 6195904), (4, 3097952), (8, 1548976), (11, 1126528), (13, 953216), (16, 774488), (22, 563264), (26, 476608), (32, 387244), (44, 281632), (52, 238304), (64, 193622), (88, 140816), (104, 119152), (128, 96811), (143, 86656), (176, 70408), (208, 59576), (286, 43328), (352, 35204), (416, 29788), (572, 21664), (677, 18304), (704, 17602), (832, 14894), (1144, 10832), (1354, 9152), (1408, 8801), (1664, 7447), (2288, 5416), (2708, 4576)]