12999350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 29768928

約数和(自身を除く): 16769578

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 2857, 4550, 5714, 14285, 19999, 28570, 37141, 39998, 71425, 74282, 99995, 142850, 185705, 199990, 259987, 371410, 499975, 519974, 928525, 999950, 1299935, 1857050, 2599870, 6499675, 12999350]

約数ペア:

[(1, 12999350), (2, 6499675), (5, 2599870), (7, 1857050), (10, 1299935), (13, 999950), (14, 928525), (25, 519974), (26, 499975), (35, 371410), (50, 259987), (65, 199990), (70, 185705), (91, 142850), (130, 99995), (175, 74282), (182, 71425), (325, 39998), (350, 37141), (455, 28570), (650, 19999), (910, 14285), (2275, 5714), (2857, 4550)]