628214876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{25717}}^1$

素因数の和:25949

約数の個数: 24

約数和(自身を含む): 1140644736

約数和(自身を除く): 512429860

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 6107, 12214, 24428, 25717, 51434, 102868, 797227, 1594454, 3188908, 5066249, 10132498, 20264996, 157053719, 314107438, 628214876]

約数ペア:

[(1, 628214876), (2, 314107438), (4, 157053719), (31, 20264996), (62, 10132498), (124, 5066249), (197, 3188908), (394, 1594454), (788, 797227), (6107, 102868), (12214, 51434), (24428, 25717)]