490660666

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{10667}}^1$

素因数の和:10989

約数の個数: 16

約数和(自身を含む): 746333280

約数和(自身を除く): 255672614

約数列:

[1, 2, 109, 211, 218, 422, 10667, 21334, 22999, 45998, 1162703, 2250737, 2325406, 4501474, 245330333, 490660666]

約数ペア:

[(1, 490660666), (2, 245330333), (109, 4501474), (211, 2325406), (218, 2250737), (422, 1162703), (10667, 45998), (21334, 22999)]