82407260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316951}}^1$

素因数の和:316973

約数の個数: 24

約数和(自身を含む): 186367776

約数和(自身を除く): 103960516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 316951, 633902, 1267804, 1584755, 3169510, 4120363, 6339020, 8240726, 16481452, 20601815, 41203630, 82407260]

約数ペア:

[(1, 82407260), (2, 41203630), (4, 20601815), (5, 16481452), (10, 8240726), (13, 6339020), (20, 4120363), (26, 3169510), (52, 1584755), (65, 1267804), (130, 633902), (260, 316951)]