2104818064

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{946411}}^1$

素因数の和:946558

約数の個数: 20

約数和(自身を含む): 4107428080

約数和(自身を除く): 2002610016

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 946411, 1892822, 3785644, 7571288, 15142576, 131551129, 263102258, 526204516, 1052409032, 2104818064]

約数ペア:

[(1, 2104818064), (2, 1052409032), (4, 526204516), (8, 263102258), (16, 131551129), (139, 15142576), (278, 7571288), (556, 3785644), (1112, 1892822), (2224, 946411)]