3933940

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 8305920

約数和(自身を除く): 4371980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 823, 956, 1195, 1646, 2390, 3292, 4115, 4780, 8230, 16460, 196697, 393394, 786788, 983485, 1966970, 3933940]

約数ペア:

[(1, 3933940), (2, 1966970), (4, 983485), (5, 786788), (10, 393394), (20, 196697), (239, 16460), (478, 8230), (823, 4780), (956, 4115), (1195, 3292), (1646, 2390)]