42169426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8233}}^1$

素因数の和:8445

約数の個数: 16

約数和(自身を含む): 68473944

約数和(自身を除く): 26304518

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 8233, 16466, 107029, 214058, 1621901, 3243802, 21084713, 42169426]

約数ペア:

[(1, 42169426), (2, 21084713), (13, 3243802), (26, 1621901), (197, 214058), (394, 107029), (2561, 16466), (5122, 8233)]