63657620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244837}}^1$

素因数の和:244859

約数の個数: 24

約数和(自身を含む): 143964744

約数和(自身を除く): 80307124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244837, 489674, 979348, 1224185, 2448370, 3182881, 4896740, 6365762, 12731524, 15914405, 31828810, 63657620]

約数ペア:

[(1, 63657620), (2, 31828810), (4, 15914405), (5, 12731524), (10, 6365762), (13, 4896740), (20, 3182881), (26, 2448370), (52, 1224185), (65, 979348), (130, 489674), (260, 244837)]