2572856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 5731560

約数和(自身を除く): 3158704

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 173, 286, 338, 346, 572, 676, 692, 1144, 1352, 1384, 1859, 1903, 2249, 3718, 3806, 4498, 7436, 7612, 8996, 14872, 15224, 17992, 24739, 29237, 49478, 58474, 98956, 116948, 197912, 233896, 321607, 643214, 1286428, 2572856]

約数ペア:

[(1, 2572856), (2, 1286428), (4, 643214), (8, 321607), (11, 233896), (13, 197912), (22, 116948), (26, 98956), (44, 58474), (52, 49478), (88, 29237), (104, 24739), (143, 17992), (169, 15224), (173, 14872), (286, 8996), (338, 7612), (346, 7436), (572, 4498), (676, 3806), (692, 3718), (1144, 2249), (1352, 1903), (1384, 1859)]