12907216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6779}}^1$

素因数の和:6811

約数の個数: 40

約数和(自身を含む): 30265920

約数和(自身を除く): 17358704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 6779, 13558, 27116, 47453, 54232, 94906, 108464, 115243, 189812, 230486, 379624, 460972, 759248, 806701, 921944, 1613402, 1843888, 3226804, 6453608, 12907216]

約数ペア:

[(1, 12907216), (2, 6453608), (4, 3226804), (7, 1843888), (8, 1613402), (14, 921944), (16, 806701), (17, 759248), (28, 460972), (34, 379624), (56, 230486), (68, 189812), (112, 115243), (119, 108464), (136, 94906), (238, 54232), (272, 47453), (476, 27116), (952, 13558), (1904, 6779)]