15423928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 31878000

約数和(自身を除く): 16454072

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 3449, 4472, 6898, 13796, 27592, 44837, 89674, 148307, 179348, 296614, 358696, 593228, 1186456, 1927991, 3855982, 7711964, 15423928]

約数ペア:

[(1, 15423928), (2, 7711964), (4, 3855982), (8, 1927991), (13, 1186456), (26, 593228), (43, 358696), (52, 296614), (86, 179348), (104, 148307), (172, 89674), (344, 44837), (559, 27592), (1118, 13796), (2236, 6898), (3449, 4472)]