31210762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7129}}^1$

素因数の和:7341

約数の個数: 16

約数和(自身を含む): 51336000

約数和(自身を除く): 20125238

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 7129, 14258, 78419, 156838, 1418671, 2837342, 15605381, 31210762]

約数ペア:

[(1, 31210762), (2, 15605381), (11, 2837342), (22, 1418671), (199, 156838), (398, 78419), (2189, 14258), (4378, 7129)]