31209256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{300089}}^1$

素因数の和:300108

約数の個数: 16

約数和(自身を含む): 63018900

約数和(自身を除く): 31809644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 300089, 600178, 1200356, 2400712, 3901157, 7802314, 15604628, 31209256]

約数ペア:

[(1, 31209256), (2, 15604628), (4, 7802314), (8, 3901157), (13, 2400712), (26, 1200356), (52, 600178), (104, 300089)]