31812338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10513}}^1$

素因数の和:10621

約数の個数: 16

約数和(自身を含む): 51098040

約数和(自身を除く): 19285702

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 10513, 21026, 178721, 357442, 935657, 1871314, 15906169, 31812338]

約数ペア:

[(1, 31812338), (2, 15906169), (17, 1871314), (34, 935657), (89, 357442), (178, 178721), (1513, 21026), (3026, 10513)]