263073252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1686367}}^1$

素因数の和:1686387

約数の個数: 24

約数和(自身を含む): 661056256

約数和(自身を除く): 397983004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1686367, 3372734, 5059101, 6745468, 10118202, 20236404, 21922771, 43845542, 65768313, 87691084, 131536626, 263073252]

約数ペア:

[(1, 263073252), (2, 131536626), (3, 87691084), (4, 65768313), (6, 43845542), (12, 21922771), (13, 20236404), (26, 10118202), (39, 6745468), (52, 5059101), (78, 3372734), (156, 1686367)]