12697372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 22967280

約数和(自身を除く): 10269908

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 557, 1114, 2228, 5699, 11398, 22796, 22837, 45674, 77423, 91348, 154846, 309692, 3174343, 6348686, 12697372]

約数ペア:

[(1, 12697372), (2, 6348686), (4, 3174343), (41, 309692), (82, 154846), (139, 91348), (164, 77423), (278, 45674), (556, 22837), (557, 22796), (1114, 11398), (2228, 5699)]