620628172

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{613}}^1\times {\mathrm{1993}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 1096987136

約数和(自身を除く): 476358964

約数列:

[1, 2, 4, 127, 254, 508, 613, 1226, 1993, 2452, 3986, 7972, 77851, 155702, 253111, 311404, 506222, 1012444, 1221709, 2443418, 4886836, 155157043, 310314086, 620628172]

約数ペア:

[(1, 620628172), (2, 310314086), (4, 155157043), (127, 4886836), (254, 2443418), (508, 1221709), (613, 1012444), (1226, 506222), (1993, 311404), (2452, 253111), (3986, 155702), (7972, 77851)]