1661894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1615

約数の個数: 16

約数和(自身を含む): 2751840

約数和(自身を除く): 1089946

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 1559, 3118, 20267, 40534, 63919, 127838, 830947, 1661894]

約数ペア:

[(1, 1661894), (2, 830947), (13, 127838), (26, 63919), (41, 40534), (82, 20267), (533, 3118), (1066, 1559)]