25301488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 40

約数和(自身を含む): 51078080

約数和(自身を除く): 25776592

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 541, 592, 632, 1082, 1264, 2164, 2923, 4328, 5846, 8656, 11692, 20017, 23384, 40034, 42739, 46768, 80068, 85478, 160136, 170956, 320272, 341912, 683824, 1581343, 3162686, 6325372, 12650744, 25301488]

約数ペア:

[(1, 25301488), (2, 12650744), (4, 6325372), (8, 3162686), (16, 1581343), (37, 683824), (74, 341912), (79, 320272), (148, 170956), (158, 160136), (296, 85478), (316, 80068), (541, 46768), (592, 42739), (632, 40034), (1082, 23384), (1264, 20017), (2164, 11692), (2923, 8656), (4328, 5846)]