428612074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 712281600

約数和(自身を除く): 283669526

約数列:

[1, 2, 11, 22, 89, 178, 457, 479, 914, 958, 979, 1958, 5027, 5269, 10054, 10538, 40673, 42631, 81346, 85262, 218903, 437806, 447403, 468941, 894806, 937882, 2407933, 4815866, 19482367, 38964734, 214306037, 428612074]

約数ペア:

[(1, 428612074), (2, 214306037), (11, 38964734), (22, 19482367), (89, 4815866), (178, 2407933), (457, 937882), (479, 894806), (914, 468941), (958, 447403), (979, 437806), (1958, 218903), (5027, 85262), (5269, 81346), (10054, 42631), (10538, 40673)]