25310242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 40856400

約数和(自身を除く): 15546158

約数列:

[1, 2, 19, 38, 61, 122, 179, 358, 1159, 2318, 3401, 3721, 6802, 7442, 10919, 21838, 70699, 141398, 207461, 414922, 666059, 1332118, 12655121, 25310242]

約数ペア:

[(1, 25310242), (2, 12655121), (19, 1332118), (38, 666059), (61, 414922), (122, 207461), (179, 141398), (358, 70699), (1159, 21838), (2318, 10919), (3401, 7442), (3721, 6802)]