87831598

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{1637}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 133464240

約数和(自身を除く): 45632642

約数列:

[1, 2, 139, 193, 278, 386, 1637, 3274, 26827, 53654, 227543, 315941, 455086, 631882, 43915799, 87831598]

約数ペア:

[(1, 87831598), (2, 43915799), (139, 631882), (193, 455086), (278, 315941), (386, 227543), (1637, 53654), (3274, 26827)]