393772930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{2239}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 727372800

約数和(自身を除く): 333599870

約数列:

[1, 2, 5, 10, 43, 86, 215, 409, 430, 818, 2045, 2239, 4090, 4478, 11195, 17587, 22390, 35174, 87935, 96277, 175870, 192554, 481385, 915751, 962770, 1831502, 4578755, 9157510, 39377293, 78754586, 196886465, 393772930]

約数ペア:

[(1, 393772930), (2, 196886465), (5, 78754586), (10, 39377293), (43, 9157510), (86, 4578755), (215, 1831502), (409, 962770), (430, 915751), (818, 481385), (2045, 192554), (2239, 175870), (4090, 96277), (4478, 87935), (11195, 35174), (17587, 22390)]