31308082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8663}}^1$

素因数の和:8817

約数の個数: 16

約数和(自身を含む): 50944320

約数和(自身を除く): 19636238

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 8663, 17326, 112619, 225238, 1204157, 2408314, 15654041, 31308082]

約数ペア:

[(1, 31308082), (2, 15654041), (13, 2408314), (26, 1204157), (139, 225238), (278, 112619), (1807, 17326), (3614, 8663)]