12484784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 26269152

約数和(自身を除く): 13784368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 311, 386, 622, 772, 1244, 1544, 2488, 2509, 3088, 4043, 4976, 5018, 8086, 10036, 16172, 20072, 32344, 40144, 60023, 64688, 120046, 240092, 480184, 780299, 960368, 1560598, 3121196, 6242392, 12484784]

約数ペア:

[(1, 12484784), (2, 6242392), (4, 3121196), (8, 1560598), (13, 960368), (16, 780299), (26, 480184), (52, 240092), (104, 120046), (193, 64688), (208, 60023), (311, 40144), (386, 32344), (622, 20072), (772, 16172), (1244, 10036), (1544, 8086), (2488, 5018), (2509, 4976), (3088, 4043)]