398135204

素因数分解:

$2^2\times {\mathrm{11681}}^1\times {\mathrm{8521}}^1$

素因数の和:20206

約数の個数: 12

約数和(自身を含む): 696878028

約数和(自身を除く): 298742824

約数列:

[1, 2, 4, 8521, 11681, 17042, 23362, 34084, 46724, 99533801, 199067602, 398135204]

約数ペア:

[(1, 398135204), (2, 199067602), (4, 99533801), (8521, 46724), (11681, 34084), (17042, 23362)]