156733481438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{17701997}}^1$

素因数の和:17702251

約数の個数: 16

約数和(自身を含む): 248536051920

約数和(自身を除く): 91802570482

約数列:

[1, 2, 19, 38, 233, 466, 4427, 8854, 17701997, 35403994, 336337943, 672675886, 4124565301, 8249130602, 78366740719, 156733481438]

約数ペア:

[(1, 156733481438), (2, 78366740719), (19, 8249130602), (38, 4124565301), (233, 672675886), (466, 336337943), (4427, 35403994), (8854, 17701997)]