489306218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 765773568

約数和(自身を除く): 276467350

約数列:

[1, 2, 41, 82, 97, 194, 227, 271, 454, 542, 3977, 7954, 9307, 11111, 18614, 22019, 22222, 26287, 44038, 52574, 61517, 123034, 902779, 1077767, 1805558, 2155534, 2522197, 5044394, 5967149, 11934298, 244653109, 489306218]

約数ペア:

[(1, 489306218), (2, 244653109), (41, 11934298), (82, 5967149), (97, 5044394), (194, 2522197), (227, 2155534), (271, 1805558), (454, 1077767), (542, 902779), (3977, 123034), (7954, 61517), (9307, 52574), (11111, 44038), (18614, 26287), (22019, 22222)]