7622290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3449}}^1$

素因数の和:3486

約数の個数: 32

約数和(自身を含む): 15649200

約数和(自身を除く): 8026910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3449, 6898, 17245, 34490, 44837, 58633, 89674, 117266, 224185, 293165, 448370, 586330, 762229, 1524458, 3811145, 7622290]

約数ペア:

[(1, 7622290), (2, 3811145), (5, 1524458), (10, 762229), (13, 586330), (17, 448370), (26, 293165), (34, 224185), (65, 117266), (85, 89674), (130, 58633), (170, 44837), (221, 34490), (442, 17245), (1105, 6898), (2210, 3449)]