393258238

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1\times {\mathrm{1543}}^1$

素因数の和:1936

約数の個数: 24

約数和(自身を含む): 624736368

約数和(自身を除く): 231478130

約数列:

[1, 2, 19, 38, 353, 361, 706, 722, 1543, 3086, 6707, 13414, 29317, 58634, 127433, 254866, 544679, 557023, 1089358, 1114046, 10348901, 20697802, 196629119, 393258238]

約数ペア:

[(1, 393258238), (2, 196629119), (19, 20697802), (38, 10348901), (353, 1114046), (361, 1089358), (706, 557023), (722, 544679), (1543, 254866), (3086, 127433), (6707, 58634), (13414, 29317)]