397163678

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{375391}}^1$

素因数の和:375439

約数の個数: 12

約数和(自身を含む): 622775328

約数和(自身を除く): 225611650

約数列:

[1, 2, 23, 46, 529, 1058, 375391, 750782, 8633993, 17267986, 198581839, 397163678]

約数ペア:

[(1, 397163678), (2, 198581839), (23, 17267986), (46, 8633993), (529, 750782), (1058, 375391)]