31278832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{150379}}^1$

素因数の和:150400

約数の個数: 20

約数和(自身を含む): 65264920

約数和(自身を除く): 33986088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 150379, 300758, 601516, 1203032, 1954927, 2406064, 3909854, 7819708, 15639416, 31278832]

約数ペア:

[(1, 31278832), (2, 15639416), (4, 7819708), (8, 3909854), (13, 2406064), (16, 1954927), (26, 1203032), (52, 601516), (104, 300758), (208, 150379)]