138156939010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{321295207}}^1$

素因数の和:321295257

約数の個数: 16

約数和(自身を含む): 254465804736

約数和(自身を除く): 116308865726

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 321295207, 642590414, 1606476035, 3212952070, 13815693901, 27631387802, 69078469505, 138156939010]

約数ペア:

[(1, 138156939010), (2, 69078469505), (5, 27631387802), (10, 13815693901), (43, 3212952070), (86, 1606476035), (215, 642590414), (430, 321295207)]