9995876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 19217856

約数和(自身を除く): 9221980

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1447, 1727, 2894, 3454, 5788, 6908, 15917, 31834, 63668, 227179, 454358, 908716, 2498969, 4997938, 9995876]

約数ペア:

[(1, 9995876), (2, 4997938), (4, 2498969), (11, 908716), (22, 454358), (44, 227179), (157, 63668), (314, 31834), (628, 15917), (1447, 6908), (1727, 5788), (2894, 3454)]