13895180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4111}}^1$

素因数の和:4146

約数の個数: 36

約数和(自身を含む): 31604832

約数和(自身を除く): 17709652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4111, 8222, 16444, 20555, 41110, 53443, 82220, 106886, 213772, 267215, 534430, 694759, 1068860, 1389518, 2779036, 3473795, 6947590, 13895180]

約数ペア:

[(1, 13895180), (2, 6947590), (4, 3473795), (5, 2779036), (10, 1389518), (13, 1068860), (20, 694759), (26, 534430), (52, 267215), (65, 213772), (130, 106886), (169, 82220), (260, 53443), (338, 41110), (676, 20555), (845, 16444), (1690, 8222), (3380, 4111)]