1381350352

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2105717}}^1$

素因数の和:2105766

約数の個数: 20

約数和(自身を含む): 2741644836

約数和(自身を除く): 1360294484

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2105717, 4211434, 8422868, 16845736, 33691472, 86334397, 172668794, 345337588, 690675176, 1381350352]

約数ペア:

[(1, 1381350352), (2, 690675176), (4, 345337588), (8, 172668794), (16, 86334397), (41, 33691472), (82, 16845736), (164, 8422868), (328, 4211434), (656, 2105717)]