133629904

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{8377}}^1$

素因数の和:9382

約数の個数: 20

約数和(自身を含む): 259198564

約数和(自身を除く): 125568660

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 8377, 15952, 16754, 33508, 67016, 134032, 8351869, 16703738, 33407476, 66814952, 133629904]

約数ペア:

[(1, 133629904), (2, 66814952), (4, 33407476), (8, 16703738), (16, 8351869), (997, 134032), (1994, 67016), (3988, 33508), (7976, 16754), (8377, 15952)]