156904628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21169}}^1$

素因数の和:21299

約数の個数: 24

約数和(自身を含む): 293416200

約数和(自身を除く): 136511572

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 21169, 42338, 84676, 359873, 719746, 1439492, 2307421, 4614842, 9229684, 39226157, 78452314, 156904628]

約数ペア:

[(1, 156904628), (2, 78452314), (4, 39226157), (17, 9229684), (34, 4614842), (68, 2307421), (109, 1439492), (218, 719746), (436, 359873), (1853, 84676), (3706, 42338), (7412, 21169)]