1489591276

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{881}}^1\times {\mathrm{3041}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 2629383120

約数和(自身を除く): 1139791844

約数列:

[1, 2, 4, 139, 278, 556, 881, 1762, 3041, 3524, 6082, 12164, 122459, 244918, 422699, 489836, 845398, 1690796, 2679121, 5358242, 10716484, 372397819, 744795638, 1489591276]

約数ペア:

[(1, 1489591276), (2, 744795638), (4, 372397819), (139, 10716484), (278, 5358242), (556, 2679121), (881, 1690796), (1762, 845398), (3041, 489836), (3524, 422699), (6082, 244918), (12164, 122459)]