1778536442

素因数分解:

$2^1\times {\mathrm{20201}}^1\times {\mathrm{44021}}^1$

素因数の和:64224

約数の個数: 8

約数和(自身を含む): 2667997332

約数和(自身を除く): 889460890

約数列:

[1, 2, 20201, 40402, 44021, 88042, 889268221, 1778536442]

約数ペア:

[(1, 1778536442), (2, 889268221), (20201, 88042), (40402, 44021)]