389994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 898560

約数和(自身を除く): 508566

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 311, 418, 622, 627, 933, 1254, 1866, 3421, 5909, 6842, 10263, 11818, 17727, 20526, 35454, 64999, 129998, 194997, 389994]

約数ペア:

[(1, 389994), (2, 194997), (3, 129998), (6, 64999), (11, 35454), (19, 20526), (22, 17727), (33, 11818), (38, 10263), (57, 6842), (66, 5909), (114, 3421), (209, 1866), (311, 1254), (418, 933), (622, 627)]