2604404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5381}}^1$

素因数の和:5407

約数の個数: 18

約数和(自身を含む): 5010642

約数和(自身を除く): 2406238

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5381, 10762, 21524, 59191, 118382, 236764, 651101, 1302202, 2604404]

約数ペア:

[(1, 2604404), (2, 1302202), (4, 651101), (11, 236764), (22, 118382), (44, 59191), (121, 21524), (242, 10762), (484, 5381)]