40142074

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2782

約数の個数: 24

約数和(自身を含む): 70516980

約数和(自身を除く): 30374906

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 2609, 5218, 7693, 15386, 18263, 36526, 127841, 255682, 409613, 819226, 2867291, 5734582, 20071037, 40142074]

約数ペア:

[(1, 40142074), (2, 20071037), (7, 5734582), (14, 2867291), (49, 819226), (98, 409613), (157, 255682), (314, 127841), (1099, 36526), (2198, 18263), (2609, 15386), (5218, 7693)]