1386990565

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{3767}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 1677513600

約数和(自身を除く): 290523035

約数列:

[1, 5, 211, 349, 1055, 1745, 3767, 18835, 73639, 368195, 794837, 1314683, 3974185, 6573415, 277398113, 1386990565]

約数ペア:

[(1, 1386990565), (5, 277398113), (211, 6573415), (349, 3974185), (1055, 1314683), (1745, 794837), (3767, 368195), (18835, 73639)]