138814832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{667379}}^1$

素因数の和:667400

約数の個数: 20

約数和(自身を含む): 289642920

約数和(自身を除く): 150828088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 667379, 1334758, 2669516, 5339032, 8675927, 10678064, 17351854, 34703708, 69407416, 138814832]

約数ペア:

[(1, 138814832), (2, 69407416), (4, 34703708), (8, 17351854), (13, 10678064), (16, 8675927), (26, 5339032), (52, 2669516), (104, 1334758), (208, 667379)]