8399428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 15687000

約数和(自身を除く): 7287572

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 829, 1658, 2533, 3316, 5066, 10132, 14093, 28186, 56372, 123521, 247042, 494084, 2099857, 4199714, 8399428]

約数ペア:

[(1, 8399428), (2, 4199714), (4, 2099857), (17, 494084), (34, 247042), (68, 123521), (149, 56372), (298, 28186), (596, 14093), (829, 10132), (1658, 5066), (2533, 3316)]