1018889731438

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{20034011}}^1$

素因数の和:20034503

約数の個数: 16

約数和(自身を含む): 1557844773120

約数和(自身を除く): 538955041682

約数列:

[1, 2, 59, 118, 431, 862, 25429, 50858, 20034011, 40068022, 1182006649, 2364013298, 8634658741, 17269317482, 509444865719, 1018889731438]

約数ペア:

[(1, 1018889731438), (2, 509444865719), (59, 17269317482), (118, 8634658741), (431, 2364013298), (862, 1182006649), (25429, 40068022), (50858, 20034011)]