31690646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2909}}^1$

素因数の和:3343

約数の個数: 16

約数和(自身を含む): 51332400

約数和(自身を除く): 19641754

約数列:

[1, 2, 13, 26, 419, 838, 2909, 5447, 5818, 10894, 37817, 75634, 1218871, 2437742, 15845323, 31690646]

約数ペア:

[(1, 31690646), (2, 15845323), (13, 2437742), (26, 1218871), (419, 75634), (838, 37817), (2909, 10894), (5447, 5818)]