489062398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1\times {\mathrm{2027}}^1$

素因数の和:3048

約数の個数: 24

約数和(自身を含む): 807553656

約数和(自身を除く): 318491258

約数列:

[1, 2, 11, 22, 121, 242, 997, 1994, 2027, 4054, 10967, 21934, 22297, 44594, 120637, 241274, 245267, 490534, 2020919, 4041838, 22230109, 44460218, 244531199, 489062398]

約数ペア:

[(1, 489062398), (2, 244531199), (11, 44460218), (22, 22230109), (121, 4041838), (242, 2020919), (997, 490534), (1994, 245267), (2027, 241274), (4054, 120637), (10967, 44594), (21934, 22297)]