399343604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9075991}}^1$

素因数の和:9076006

約数の個数: 12

約数和(自身を含む): 762383328

約数和(自身を除く): 363039724

約数列:

[1, 2, 4, 11, 22, 44, 9075991, 18151982, 36303964, 99835901, 199671802, 399343604]

約数ペア:

[(1, 399343604), (2, 199671802), (4, 99835901), (11, 36303964), (22, 18151982), (44, 9075991)]