31430416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{115553}}^1$

素因数の和:115578

約数の個数: 20

約数和(自身を含む): 64479132

約数和(自身を除く): 33048716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 115553, 231106, 462212, 924424, 1848848, 1964401, 3928802, 7857604, 15715208, 31430416]

約数ペア:

[(1, 31430416), (2, 15715208), (4, 7857604), (8, 3928802), (16, 1964401), (17, 1848848), (34, 924424), (68, 462212), (136, 231106), (272, 115553)]