520040474

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{65381}}^1$

素因数の和:65521

約数の個数: 16

約数和(自身を含む): 807336936

約数和(自身を除く): 287296462

約数列:

[1, 2, 41, 82, 97, 194, 3977, 7954, 65381, 130762, 2680621, 5361242, 6341957, 12683914, 260020237, 520040474]

約数ペア:

[(1, 520040474), (2, 260020237), (41, 12683914), (82, 6341957), (97, 5361242), (194, 2680621), (3977, 130762), (7954, 65381)]