2021919308

素因数分解:

$2^2\times {\mathrm{7213}}^1\times {\mathrm{70079}}^1$

素因数の和:77296

約数の個数: 12

約数和(自身を含む): 3538899840

約数和(自身を除く): 1516980532

約数列:

[1, 2, 4, 7213, 14426, 28852, 70079, 140158, 280316, 505479827, 1010959654, 2021919308]

約数ペア:

[(1, 2021919308), (2, 1010959654), (4, 505479827), (7213, 280316), (14426, 140158), (28852, 70079)]