1831570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 3617712

約数和(自身を除く): 1786142

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 193, 365, 386, 730, 949, 965, 1898, 1930, 2509, 4745, 5018, 9490, 12545, 14089, 25090, 28178, 70445, 140890, 183157, 366314, 915785, 1831570]

約数ペア:

[(1, 1831570), (2, 915785), (5, 366314), (10, 183157), (13, 140890), (26, 70445), (65, 28178), (73, 25090), (130, 14089), (146, 12545), (193, 9490), (365, 5018), (386, 4745), (730, 2509), (949, 1930), (965, 1898)]