31949210

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{14327}}^1$

素因数の和:14557

約数の個数: 16

約数和(自身を含む): 57770496

約数和(自身を除く): 25821286

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 14327, 28654, 71635, 143270, 3194921, 6389842, 15974605, 31949210]

約数ペア:

[(1, 31949210), (2, 15974605), (5, 6389842), (10, 3194921), (223, 143270), (446, 71635), (1115, 28654), (2230, 14327)]