15987029390

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1861121}}^1$

素因数の和:1861987

約数の個数: 16

約数和(自身を含む): 28810168560

約数和(自身を除く): 12823139170

約数列:

[1, 2, 5, 10, 859, 1718, 4295, 8590, 1861121, 3722242, 9305605, 18611210, 1598702939, 3197405878, 7993514695, 15987029390]

約数ペア:

[(1, 15987029390), (2, 7993514695), (5, 3197405878), (10, 1598702939), (859, 18611210), (1718, 9305605), (4295, 3722242), (8590, 1861121)]