25394744

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 49215600

約数和(自身を除く): 23820856

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 557, 1112, 1114, 2228, 4456, 5699, 11398, 22796, 22837, 45592, 45674, 77423, 91348, 154846, 182696, 309692, 619384, 3174343, 6348686, 12697372, 25394744]

約数ペア:

[(1, 25394744), (2, 12697372), (4, 6348686), (8, 3174343), (41, 619384), (82, 309692), (139, 182696), (164, 154846), (278, 91348), (328, 77423), (556, 45674), (557, 45592), (1112, 22837), (1114, 22796), (2228, 11398), (4456, 5699)]