13403260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51551}}^1$

素因数の和:51573

約数の個数: 24

約数和(自身を含む): 30312576

約数和(自身を除く): 16909316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51551, 103102, 206204, 257755, 515510, 670163, 1031020, 1340326, 2680652, 3350815, 6701630, 13403260]

約数ペア:

[(1, 13403260), (2, 6701630), (4, 3350815), (5, 2680652), (10, 1340326), (13, 1031020), (20, 670163), (26, 515510), (52, 257755), (65, 206204), (130, 103102), (260, 51551)]