16985252

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 30307200

約数和(自身を除く): 13321948

約数列:

[1, 2, 4, 109, 163, 218, 239, 326, 436, 478, 652, 956, 17767, 26051, 35534, 38957, 52102, 71068, 77914, 104204, 155828, 4246313, 8492626, 16985252]

約数ペア:

[(1, 16985252), (2, 8492626), (4, 4246313), (109, 155828), (163, 104204), (218, 77914), (239, 71068), (326, 52102), (436, 38957), (478, 35534), (652, 26051), (956, 17767)]