8169340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4211}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 17336592

約数和(自身を除く): 9167252

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4211, 8422, 16844, 21055, 42110, 84220, 408467, 816934, 1633868, 2042335, 4084670, 8169340]

約数ペア:

[(1, 8169340), (2, 4084670), (4, 2042335), (5, 1633868), (10, 816934), (20, 408467), (97, 84220), (194, 42110), (388, 21055), (485, 16844), (970, 8422), (1940, 4211)]