12881336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 26913600

約数和(自身を除く): 14032264

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 4271, 8542, 17084, 34168, 55523, 111046, 123859, 222092, 247718, 444184, 495436, 990872, 1610167, 3220334, 6440668, 12881336]

約数ペア:

[(1, 12881336), (2, 6440668), (4, 3220334), (8, 1610167), (13, 990872), (26, 495436), (29, 444184), (52, 247718), (58, 222092), (104, 123859), (116, 111046), (232, 55523), (377, 34168), (754, 17084), (1508, 8542), (3016, 4271)]