63930890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 118601280

約数和(自身を除く): 54670390

約数列:

[1, 2, 5, 10, 41, 82, 205, 211, 410, 422, 739, 1055, 1478, 2110, 3695, 7390, 8651, 17302, 30299, 43255, 60598, 86510, 151495, 155929, 302990, 311858, 779645, 1559290, 6393089, 12786178, 31965445, 63930890]

約数ペア:

[(1, 63930890), (2, 31965445), (5, 12786178), (10, 6393089), (41, 1559290), (82, 779645), (205, 311858), (211, 302990), (410, 155929), (422, 151495), (739, 86510), (1055, 60598), (1478, 43255), (2110, 30299), (3695, 17302), (7390, 8651)]