489330436

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{66449}}^1$

素因数の和:66723

約数の個数: 24

約数和(自身を含む): 982396800

約数和(自身を除く): 493066364

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 66449, 132898, 265796, 465143, 930286, 1860572, 17476087, 34952174, 69904348, 122332609, 244665218, 489330436]

約数ペア:

[(1, 489330436), (2, 244665218), (4, 122332609), (7, 69904348), (14, 34952174), (28, 17476087), (263, 1860572), (526, 930286), (1052, 465143), (1841, 265796), (3682, 132898), (7364, 66449)]