8045402478

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{20013439}}^1$

素因数の和:20013511

約数の個数: 16

約数和(自身を含む): 16330967040

約数和(自身を除く): 8285564562

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 20013439, 40026878, 60040317, 120080634, 1340900413, 2681800826, 4022701239, 8045402478]

約数ペア:

[(1, 8045402478), (2, 4022701239), (3, 2681800826), (6, 1340900413), (67, 120080634), (134, 60040317), (201, 40026878), (402, 20013439)]