80821414

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{3637}}^1$

素因数の和:3951

約数の個数: 16

約数和(自身を含む): 124681536

約数和(自身を除く): 43860122

約数列:

[1, 2, 41, 82, 271, 542, 3637, 7274, 11111, 22222, 149117, 298234, 985627, 1971254, 40410707, 80821414]

約数ペア:

[(1, 80821414), (2, 40410707), (41, 1971254), (82, 985627), (271, 298234), (542, 149117), (3637, 22222), (7274, 11111)]