1271839288

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{2177807}}^1$

素因数の和:2177886

約数の個数: 16

約数和(自身を含む): 2417366880

約数和(自身を除く): 1145527592

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 2177807, 4355614, 8711228, 17422456, 158979911, 317959822, 635919644, 1271839288]

約数ペア:

[(1, 1271839288), (2, 635919644), (4, 317959822), (8, 158979911), (73, 17422456), (146, 8711228), (292, 4355614), (584, 2177807)]