42390628

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9643}}^1$

素因数の和:9811

約数の個数: 24

約数和(自身を含む): 85330112

約数和(自身を除く): 42939484

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 9643, 19286, 38572, 67501, 135002, 270004, 1513951, 3027902, 6055804, 10597657, 21195314, 42390628]

約数ペア:

[(1, 42390628), (2, 21195314), (4, 10597657), (7, 6055804), (14, 3027902), (28, 1513951), (157, 270004), (314, 135002), (628, 67501), (1099, 38572), (2198, 19286), (4396, 9643)]