621567676

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1163}}^1\times {\mathrm{2521}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 1109659824

約数和(自身を除く): 488092148

約数列:

[1, 2, 4, 53, 106, 212, 1163, 2326, 2521, 4652, 5042, 10084, 61639, 123278, 133613, 246556, 267226, 534452, 2931923, 5863846, 11727692, 155391919, 310783838, 621567676]

約数ペア:

[(1, 621567676), (2, 310783838), (4, 155391919), (53, 11727692), (106, 5863846), (212, 2931923), (1163, 534452), (2326, 267226), (2521, 246556), (4652, 133613), (5042, 123278), (10084, 61639)]