1138647524

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{259019}}^1$

素因数の和:259187

約数の個数: 24

約数和(自身を含む): 2291808960

約数和(自身を除く): 1153161436

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 259019, 518038, 1036076, 1813133, 3626266, 7252532, 40665983, 81331966, 162663932, 284661881, 569323762, 1138647524]

約数ペア:

[(1, 1138647524), (2, 569323762), (4, 284661881), (7, 162663932), (14, 81331966), (28, 40665983), (157, 7252532), (314, 3626266), (628, 1813133), (1099, 1036076), (2198, 518038), (4396, 259019)]