139538804510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1993411493}}^1$

素因数の和:1993411507

約数の個数: 16

約数和(自身を含む): 287051255136

約数和(自身を除く): 147512450626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1993411493, 3986822986, 9967057465, 13953880451, 19934114930, 27907760902, 69769402255, 139538804510]

約数ペア:

[(1, 139538804510), (2, 69769402255), (5, 27907760902), (7, 19934114930), (10, 13953880451), (14, 9967057465), (35, 3986822986), (70, 1993411493)]