1340804774

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{1013}}^1\times {\mathrm{1667}}^1$

素因数の和:3079

約数の個数: 16

約数和(自身を含む): 2019474288

約数和(自身を除く): 678669514

約数列:

[1, 2, 397, 794, 1013, 1667, 2026, 3334, 402161, 661799, 804322, 1323598, 1688671, 3377342, 670402387, 1340804774]

約数ペア:

[(1, 1340804774), (2, 670402387), (397, 3377342), (794, 1688671), (1013, 1323598), (1667, 804322), (2026, 661799), (3334, 402161)]