56903470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437719}}^1$

素因数の和:437739

約数の個数: 16

約数和(自身を含む): 110305440

約数和(自身を除く): 53401970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437719, 875438, 2188595, 4377190, 5690347, 11380694, 28451735, 56903470]

約数ペア:

[(1, 56903470), (2, 28451735), (5, 11380694), (10, 5690347), (13, 4377190), (26, 2188595), (65, 875438), (130, 437719)]