31620986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13099}}^1$

素因数の和:13189

約数の個数: 16

約数和(自身を含む): 50932800

約数和(自身を除く): 19311814

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 13099, 26198, 222683, 445366, 930029, 1860058, 15810493, 31620986]

約数ペア:

[(1, 31620986), (2, 15810493), (17, 1860058), (34, 930029), (71, 445366), (142, 222683), (1207, 26198), (2414, 13099)]