71395090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549193}}^1$

素因数の和:549213

約数の個数: 16

約数和(自身を含む): 138396888

約数和(自身を除く): 67001798

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 549193, 1098386, 2745965, 5491930, 7139509, 14279018, 35697545, 71395090]

約数ペア:

[(1, 71395090), (2, 35697545), (5, 14279018), (10, 7139509), (13, 5491930), (26, 2745965), (65, 1098386), (130, 549193)]