258622466

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{1181}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 390797568

約数和(自身を除く): 132175102

約数列:

[1, 2, 223, 446, 491, 982, 1181, 2362, 109493, 218986, 263363, 526726, 579871, 1159742, 129311233, 258622466]

約数ペア:

[(1, 258622466), (2, 129311233), (223, 1159742), (446, 579871), (491, 526726), (982, 263363), (1181, 218986), (2362, 109493)]