261607148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2221}}^1\times {\mathrm{2677}}^1$

素因数の和:4913

約数の個数: 24

約数和(自身を含む): 499843344

約数和(自身を除く): 238236196

約数列:

[1, 2, 4, 11, 22, 44, 2221, 2677, 4442, 5354, 8884, 10708, 24431, 29447, 48862, 58894, 97724, 117788, 5945617, 11891234, 23782468, 65401787, 130803574, 261607148]

約数ペア:

[(1, 261607148), (2, 130803574), (4, 65401787), (11, 23782468), (22, 11891234), (44, 5945617), (2221, 117788), (2677, 97724), (4442, 58894), (5354, 48862), (8884, 29447), (10708, 24431)]