820373762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{399403}}^1$

素因数の和:399497

約数の個数: 16

約数和(自身を含む): 1341997440

約数和(自身を除く): 521623678

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 399403, 798806, 5192239, 10384478, 31552837, 63105674, 410186881, 820373762]

約数ペア:

[(1, 820373762), (2, 410186881), (13, 63105674), (26, 31552837), (79, 10384478), (158, 5192239), (1027, 798806), (2054, 399403)]