8428576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20284

約数の個数: 24

約数和(自身を含む): 17871084

約数和(自身を除く): 9442508

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20261, 40522, 81044, 162088, 263393, 324176, 526786, 648352, 1053572, 2107144, 4214288, 8428576]

約数ペア:

[(1, 8428576), (2, 4214288), (4, 2107144), (8, 1053572), (13, 648352), (16, 526786), (26, 324176), (32, 263393), (52, 162088), (104, 81044), (208, 40522), (416, 20261)]