31315414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1879}}^1$

素因数の和:2535

約数の個数: 16

約数和(自身を含む): 50692320

約数和(自身を除く): 19376906

約数列:

[1, 2, 13, 26, 641, 1282, 1879, 3758, 8333, 16666, 24427, 48854, 1204439, 2408878, 15657707, 31315414]

約数ペア:

[(1, 31315414), (2, 15657707), (13, 2408878), (26, 1204439), (641, 48854), (1282, 24427), (1879, 16666), (3758, 8333)]