1261016068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457553}}^1$

素因数の和:457623

約数の個数: 24

約数和(自身を含む): 2421375768

約数和(自身を除く): 1160359700

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 457553, 915106, 1830212, 5948189, 11896378, 23792756, 24250309, 48500618, 97001236, 315254017, 630508034, 1261016068]

約数ペア:

[(1, 1261016068), (2, 630508034), (4, 315254017), (13, 97001236), (26, 48500618), (52, 24250309), (53, 23792756), (106, 11896378), (212, 5948189), (689, 1830212), (1378, 915106), (2756, 457553)]