918678410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1\times {\mathrm{3109}}^1$

素因数の和:5402

約数の個数: 32

約数和(自身を含む): 1782179280

約数和(自身を除く): 863500870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2273, 3109, 4546, 6218, 11365, 15545, 22730, 29549, 31090, 40417, 59098, 80834, 147745, 202085, 295490, 404170, 7066757, 14133514, 35333785, 70667570, 91867841, 183735682, 459339205, 918678410]

約数ペア:

[(1, 918678410), (2, 459339205), (5, 183735682), (10, 91867841), (13, 70667570), (26, 35333785), (65, 14133514), (130, 7066757), (2273, 404170), (3109, 295490), (4546, 202085), (6218, 147745), (11365, 80834), (15545, 59098), (22730, 40417), (29549, 31090)]