13188049240

素因数分解:

$2^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{303313}}^1$

素因数の和:304411

約数の個数: 32

約数和(自身を含む): 29700506880

約数和(自身を除く): 16512457640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1087, 2174, 4348, 5435, 8696, 10870, 21740, 43480, 303313, 606626, 1213252, 1516565, 2426504, 3033130, 6066260, 12132520, 329701231, 659402462, 1318804924, 1648506155, 2637609848, 3297012310, 6594024620, 13188049240]

約数ペア:

[(1, 13188049240), (2, 6594024620), (4, 3297012310), (5, 2637609848), (8, 1648506155), (10, 1318804924), (20, 659402462), (40, 329701231), (1087, 12132520), (2174, 6066260), (4348, 3033130), (5435, 2426504), (8696, 1516565), (10870, 1213252), (21740, 606626), (43480, 303313)]