31314578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21419}}^1$

素因数の和:21481

約数の個数: 16

約数和(自身を含む): 50893920

約数和(自身を除く): 19579342

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21419, 42838, 364123, 728246, 921017, 1842034, 15657289, 31314578]

約数ペア:

[(1, 31314578), (2, 15657289), (17, 1842034), (34, 921017), (43, 728246), (86, 364123), (731, 42838), (1462, 21419)]