389726108

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{367}}^1\times {\mathrm{1033}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 687204672

約数和(自身を除く): 297478564

約数列:

[1, 2, 4, 257, 367, 514, 734, 1028, 1033, 1468, 2066, 4132, 94319, 188638, 265481, 377276, 379111, 530962, 758222, 1061924, 1516444, 97431527, 194863054, 389726108]

約数ペア:

[(1, 389726108), (2, 194863054), (4, 97431527), (257, 1516444), (367, 1061924), (514, 758222), (734, 530962), (1028, 379111), (1033, 377276), (1468, 265481), (2066, 188638), (4132, 94319)]