39889889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 45360000

約数和(自身を除く): 5470111

約数列:

[1, 13, 23, 89, 299, 1157, 1499, 2047, 19487, 26611, 34477, 133411, 448201, 1734343, 3068453, 39889889]

約数ペア:

[(1, 39889889), (13, 3068453), (23, 1734343), (89, 448201), (299, 133411), (1157, 34477), (1499, 26611), (2047, 19487)]