31617008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{116239}}^1$

素因数の和:116264

約数の個数: 20

約数和(自身を含む): 64861920

約数和(自身を除く): 33244912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 116239, 232478, 464956, 929912, 1859824, 1976063, 3952126, 7904252, 15808504, 31617008]

約数ペア:

[(1, 31617008), (2, 15808504), (4, 7904252), (8, 3952126), (16, 1976063), (17, 1859824), (34, 929912), (68, 464956), (136, 232478), (272, 116239)]