39807860

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12211}}^1$

素因数の和:12383

約数の個数: 24

約数和(自身を含む): 84116256

約数和(自身を除く): 44308396

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12211, 24422, 48844, 61055, 122110, 244220, 1990393, 3980786, 7961572, 9951965, 19903930, 39807860]

約数ペア:

[(1, 39807860), (2, 19903930), (4, 9951965), (5, 7961572), (10, 3980786), (20, 1990393), (163, 244220), (326, 122110), (652, 61055), (815, 48844), (1630, 24422), (3260, 12211)]