2599564

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 5161464

約数和(自身を除く): 2561900

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 131, 164, 242, 262, 451, 484, 524, 902, 1441, 1804, 2882, 4961, 5371, 5764, 9922, 10742, 15851, 19844, 21484, 31702, 59081, 63404, 118162, 236324, 649891, 1299782, 2599564]

約数ペア:

[(1, 2599564), (2, 1299782), (4, 649891), (11, 236324), (22, 118162), (41, 63404), (44, 59081), (82, 31702), (121, 21484), (131, 19844), (164, 15851), (242, 10742), (262, 9922), (451, 5764), (484, 5371), (524, 4961), (902, 2882), (1441, 1804)]