40164518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4211}}^1$

素因数の和:4483

約数の個数: 16

約数和(自身を含む): 63685440

約数和(自身を除く): 23520922

約数列:

[1, 2, 19, 38, 251, 502, 4211, 4769, 8422, 9538, 80009, 160018, 1056961, 2113922, 20082259, 40164518]

約数ペア:

[(1, 40164518), (2, 20082259), (19, 2113922), (38, 1056961), (251, 160018), (502, 80009), (4211, 9538), (4769, 8422)]