1978848182

素因数分解:

$2^1\times {\mathrm{1871}}^1\times {\mathrm{528821}}^1$

素因数の和:530694

約数の個数: 8

約数和(自身を含む): 2969864352

約数和(自身を除く): 991016170

約数列:

[1, 2, 1871, 3742, 528821, 1057642, 989424091, 1978848182]

約数ペア:

[(1, 1978848182), (2, 989424091), (1871, 1057642), (3742, 528821)]