4721980048

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{266117}}^1$

素因数の和:267234

約数の個数: 20

約数和(自身を含む): 9157120380

約数和(自身を除く): 4435140332

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 266117, 532234, 1064468, 2128936, 4257872, 295123753, 590247506, 1180495012, 2360990024, 4721980048]

約数ペア:

[(1, 4721980048), (2, 2360990024), (4, 1180495012), (8, 590247506), (16, 295123753), (1109, 4257872), (2218, 2128936), (4436, 1064468), (8872, 532234), (17744, 266117)]