31538330

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9949}}^1$

素因数の和:10273

約数の個数: 16

約数和(自身を含む): 56953800

約数和(自身を除く): 25415470

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3170, 9949, 19898, 49745, 99490, 3153833, 6307666, 15769165, 31538330]

約数ペア:

[(1, 31538330), (2, 15769165), (5, 6307666), (10, 3153833), (317, 99490), (634, 49745), (1585, 19898), (3170, 9949)]