123171524

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{28019}}^1$

素因数の和:28187

約数の個数: 24

約数和(自身を含む): 247920960

約数和(自身を除く): 124749436

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 28019, 56038, 112076, 196133, 392266, 784532, 4398983, 8797966, 17595932, 30792881, 61585762, 123171524]

約数ペア:

[(1, 123171524), (2, 61585762), (4, 30792881), (7, 17595932), (14, 8797966), (28, 4398983), (157, 784532), (314, 392266), (628, 196133), (1099, 112076), (2198, 56038), (4396, 28019)]