6556556

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{39979}}^1$

素因数の和:40024

約数の個数: 12

約数和(自身を含む): 11754120

約数和(自身を除く): 5197564

約数列:

[1, 2, 4, 41, 82, 164, 39979, 79958, 159916, 1639139, 3278278, 6556556]

約数ペア:

[(1, 6556556), (2, 3278278), (4, 1639139), (41, 159916), (82, 79958), (164, 39979)]