981330488

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{1125379}}^1$

素因数の和:1125494

約数の個数: 16

約数和(自身を含む): 1856877000

約数和(自身を除く): 875546512

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 1125379, 2250758, 4501516, 9003032, 122666311, 245332622, 490665244, 981330488]

約数ペア:

[(1, 981330488), (2, 490665244), (4, 245332622), (8, 122666311), (109, 9003032), (218, 4501516), (436, 2250758), (872, 1125379)]