31477018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12911}}^1$

素因数の和:12989

約数の個数: 16

約数和(自身を含む): 50201856

約数和(自身を除く): 18724838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 12911, 25822, 296953, 593906, 684283, 1368566, 15738509, 31477018]

約数ペア:

[(1, 31477018), (2, 15738509), (23, 1368566), (46, 684283), (53, 593906), (106, 296953), (1219, 25822), (2438, 12911)]