385789268

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{240517}}^1$

素因数の和:240922

約数の個数: 12

約数和(自身を含む): 676817652

約数和(自身を除く): 291028384

約数列:

[1, 2, 4, 401, 802, 1604, 240517, 481034, 962068, 96447317, 192894634, 385789268]

約数ペア:

[(1, 385789268), (2, 192894634), (4, 96447317), (401, 962068), (802, 481034), (1604, 240517)]