1256554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 2096640

約数和(自身を除く): 840086

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1559, 3118, 20267, 40534, 48329, 96658, 628277, 1256554]

約数ペア:

[(1, 1256554), (2, 628277), (13, 96658), (26, 48329), (31, 40534), (62, 20267), (403, 3118), (806, 1559)]