393291268

素因数分解:

$2^2\times {\mathrm{9013}}^1\times {\mathrm{10909}}^1$

素因数の和:19926

約数の個数: 12

約数和(自身を含む): 688399180

約数和(自身を除く): 295107912

約数列:

[1, 2, 4, 9013, 10909, 18026, 21818, 36052, 43636, 98322817, 196645634, 393291268]

約数ペア:

[(1, 393291268), (2, 196645634), (4, 98322817), (9013, 43636), (10909, 36052), (18026, 21818)]