38390140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14011}}^1$

素因数の和:14157

約数の個数: 24

約数和(自身を含む): 81213552

約数和(自身を除く): 42823412

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 14011, 28022, 56044, 70055, 140110, 280220, 1919507, 3839014, 7678028, 9597535, 19195070, 38390140]

約数ペア:

[(1, 38390140), (2, 19195070), (4, 9597535), (5, 7678028), (10, 3839014), (20, 1919507), (137, 280220), (274, 140110), (548, 70055), (685, 56044), (1370, 28022), (2740, 14011)]