12519910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 24444000

約数和(自身を除く): 11924090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 499, 965, 998, 1930, 2495, 2509, 4990, 5018, 6487, 12545, 12974, 25090, 32435, 64870, 96307, 192614, 481535, 963070, 1251991, 2503982, 6259955, 12519910]

約数ペア:

[(1, 12519910), (2, 6259955), (5, 2503982), (10, 1251991), (13, 963070), (26, 481535), (65, 192614), (130, 96307), (193, 64870), (386, 32435), (499, 25090), (965, 12974), (998, 12545), (1930, 6487), (2495, 5018), (2509, 4990)]