51281018

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 77937984

約数和(自身を除く): 26656966

約数列:

[1, 2, 137, 211, 274, 422, 887, 1774, 28907, 57814, 121519, 187157, 243038, 374314, 25640509, 51281018]

約数ペア:

[(1, 51281018), (2, 25640509), (137, 374314), (211, 243038), (274, 187157), (422, 121519), (887, 57814), (1774, 28907)]