42171142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10331}}^1$

素因数の和:10503

約数の個数: 16

約数和(自身を含む): 68563152

約数和(自身を除く): 26392010

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 10331, 20662, 134303, 268606, 1621967, 3243934, 21085571, 42171142]

約数ペア:

[(1, 42171142), (2, 21085571), (13, 3243934), (26, 1621967), (157, 268606), (314, 134303), (2041, 20662), (4082, 10331)]