4005622

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 6285312

約数和(自身を除く): 2279690

約数列:

[1, 2, 43, 47, 86, 94, 991, 1982, 2021, 4042, 42613, 46577, 85226, 93154, 2002811, 4005622]

約数ペア:

[(1, 4005622), (2, 2002811), (43, 93154), (47, 85226), (86, 46577), (94, 42613), (991, 4042), (1982, 2021)]