1213918054

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{1109}}^1\times {\mathrm{2081}}^1$

素因数の和:3455

約数の個数: 16

約数和(自身を含む): 1830327840

約数和(自身を除く): 616409786

約数列:

[1, 2, 263, 526, 1109, 2081, 2218, 4162, 291667, 547303, 583334, 1094606, 2307829, 4615658, 606959027, 1213918054]

約数ペア:

[(1, 1213918054), (2, 606959027), (263, 4615658), (526, 2307829), (1109, 1094606), (2081, 583334), (2218, 547303), (4162, 291667)]