31638394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11779}}^1$

素因数の和:11877

約数の個数: 16

約数和(自身を含む): 50889600

約数和(自身を除く): 19251206

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 11779, 23558, 200243, 400486, 930541, 1861082, 15819197, 31638394]

約数ペア:

[(1, 31638394), (2, 15819197), (17, 1861082), (34, 930541), (79, 400486), (158, 200243), (1343, 23558), (2686, 11779)]