291001084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{25147}}^1$

素因数の和:25425

約数の個数: 24

約数和(自身を含む): 557682048

約数和(自身を除く): 266680964

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 25147, 50294, 100588, 276617, 553234, 1106468, 6613661, 13227322, 26454644, 72750271, 145500542, 291001084]

約数ペア:

[(1, 291001084), (2, 145500542), (4, 72750271), (11, 26454644), (22, 13227322), (44, 6613661), (263, 1106468), (526, 553234), (1052, 276617), (2893, 100588), (5786, 50294), (11572, 25147)]