38655340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9811}}^1$

素因数の和:10017

約数の個数: 24

約数和(自身を含む): 81596592

約数和(自身を除く): 42941252

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 9811, 19622, 39244, 49055, 98110, 196220, 1932767, 3865534, 7731068, 9663835, 19327670, 38655340]

約数ペア:

[(1, 38655340), (2, 19327670), (4, 9663835), (5, 7731068), (10, 3865534), (20, 1932767), (197, 196220), (394, 98110), (788, 49055), (985, 39244), (1970, 19622), (3940, 9811)]