8640968

素因数分解:

$2^3\times 7^1\times {\mathrm{154303}}^1$

素因数の和:154316

約数の個数: 16

約数和(自身を含む): 18516480

約数和(自身を除く): 9875512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 154303, 308606, 617212, 1080121, 1234424, 2160242, 4320484, 8640968]

約数ペア:

[(1, 8640968), (2, 4320484), (4, 2160242), (7, 1234424), (8, 1080121), (14, 617212), (28, 308606), (56, 154303)]