489421438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{141697}}^1$

素因数の和:141867

約数の個数: 16

約数和(自身を含む): 805978224

約数和(自身を除く): 316556786

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 141697, 283394, 1558667, 3117334, 22246429, 44492858, 244710719, 489421438]

約数ペア:

[(1, 489421438), (2, 244710719), (11, 44492858), (22, 22246429), (157, 3117334), (314, 1558667), (1727, 283394), (3454, 141697)]