406905252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2608367}}^1$

素因数の和:2608387

約数の個数: 24

約数和(自身を含む): 1022480256

約数和(自身を除く): 615575004

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2608367, 5216734, 7825101, 10433468, 15650202, 31300404, 33908771, 67817542, 101726313, 135635084, 203452626, 406905252]

約数ペア:

[(1, 406905252), (2, 203452626), (3, 135635084), (4, 101726313), (6, 67817542), (12, 33908771), (13, 31300404), (26, 15650202), (39, 10433468), (52, 7825101), (78, 5216734), (156, 2608367)]