127989416

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{38183}}^1$

素因数の和:38608

約数の個数: 16

約数和(自身を含む): 240559200

約数和(自身を除く): 112569784

約数列:

[1, 2, 4, 8, 419, 838, 1676, 3352, 38183, 76366, 152732, 305464, 15998677, 31997354, 63994708, 127989416]

約数ペア:

[(1, 127989416), (2, 63994708), (4, 31997354), (8, 15998677), (419, 305464), (838, 152732), (1676, 76366), (3352, 38183)]