31359985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2693}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 40151376

約数和(自身を除く): 8791391

約数列:

[1, 5, 17, 85, 137, 685, 2329, 2693, 11645, 13465, 45781, 228905, 368941, 1844705, 6271997, 31359985]

約数ペア:

[(1, 31359985), (5, 6271997), (17, 1844705), (85, 368941), (137, 228905), (685, 45781), (2329, 13465), (2693, 11645)]