38829290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 73889280

約数和(自身を除く): 35059990

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 2137, 3634, 4274, 9085, 10685, 18170, 21370, 49151, 98302, 168823, 245755, 337646, 491510, 844115, 1688230, 3882929, 7765858, 19414645, 38829290]

約数ペア:

[(1, 38829290), (2, 19414645), (5, 7765858), (10, 3882929), (23, 1688230), (46, 844115), (79, 491510), (115, 337646), (158, 245755), (230, 168823), (395, 98302), (790, 49151), (1817, 21370), (2137, 18170), (3634, 10685), (4274, 9085)]