3314894420

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{417493}}^1$

素因数の和:417899

約数の個数: 24

約数和(自身を含む): 6978829704

約数和(自身を除く): 3663935284

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 417493, 834986, 1669972, 2087465, 4174930, 8349860, 165744721, 331489442, 662978884, 828723605, 1657447210, 3314894420]

約数ペア:

[(1, 3314894420), (2, 1657447210), (4, 828723605), (5, 662978884), (10, 331489442), (20, 165744721), (397, 8349860), (794, 4174930), (1588, 2087465), (1985, 1669972), (3970, 834986), (7940, 417493)]