8420926

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 12902400

約数和(自身を除く): 4481474

約数列:

[1, 2, 79, 158, 223, 239, 446, 478, 17617, 18881, 35234, 37762, 53297, 106594, 4210463, 8420926]

約数ペア:

[(1, 8420926), (2, 4210463), (79, 106594), (158, 53297), (223, 37762), (239, 35234), (446, 18881), (478, 17617)]