25347976

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 51297840

約数和(自身を除く): 25949864

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 131, 134, 152, 262, 268, 361, 524, 536, 722, 1048, 1273, 1444, 2489, 2546, 2888, 4978, 5092, 8777, 9956, 10184, 17554, 19912, 24187, 35108, 47291, 48374, 70216, 94582, 96748, 166763, 189164, 193496, 333526, 378328, 667052, 1334104, 3168497, 6336994, 12673988, 25347976]

約数ペア:

[(1, 25347976), (2, 12673988), (4, 6336994), (8, 3168497), (19, 1334104), (38, 667052), (67, 378328), (76, 333526), (131, 193496), (134, 189164), (152, 166763), (262, 96748), (268, 94582), (361, 70216), (524, 48374), (536, 47291), (722, 35108), (1048, 24187), (1273, 19912), (1444, 17554), (2489, 10184), (2546, 9956), (2888, 8777), (4978, 5092)]