27638612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 49476000

約数和(自身を除く): 21837388

約数列:

[1, 2, 4, 61, 122, 227, 244, 454, 499, 908, 998, 1996, 13847, 27694, 30439, 55388, 60878, 113273, 121756, 226546, 453092, 6909653, 13819306, 27638612]

約数ペア:

[(1, 27638612), (2, 13819306), (4, 6909653), (61, 453092), (122, 226546), (227, 121756), (244, 113273), (454, 60878), (499, 55388), (908, 30439), (998, 27694), (1996, 13847)]