15913372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 28516320

約数和(自身を除く): 12602948

約数列:

[1, 2, 4, 71, 137, 142, 274, 284, 409, 548, 818, 1636, 9727, 19454, 29039, 38908, 56033, 58078, 112066, 116156, 224132, 3978343, 7956686, 15913372]

約数ペア:

[(1, 15913372), (2, 7956686), (4, 3978343), (71, 224132), (137, 116156), (142, 112066), (274, 58078), (284, 56033), (409, 38908), (548, 29039), (818, 19454), (1636, 9727)]