39687370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1279}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 74649600

約数和(自身を除く): 34962230

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 535, 1070, 1279, 2558, 3103, 6206, 6395, 12790, 15515, 31030, 37091, 74182, 136853, 185455, 273706, 370910, 684265, 1368530, 3968737, 7937474, 19843685, 39687370]

約数ペア:

[(1, 39687370), (2, 19843685), (5, 7937474), (10, 3968737), (29, 1368530), (58, 684265), (107, 370910), (145, 273706), (214, 185455), (290, 136853), (535, 74182), (1070, 37091), (1279, 31030), (2558, 15515), (3103, 12790), (6206, 6395)]