8408816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{40427}}^1$

素因数の和:40448

約数の個数: 20

約数和(自身を含む): 17545752

約数和(自身を除く): 9136936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 40427, 80854, 161708, 323416, 525551, 646832, 1051102, 2102204, 4204408, 8408816]

約数ペア:

[(1, 8408816), (2, 4204408), (4, 2102204), (8, 1051102), (13, 646832), (16, 525551), (26, 323416), (52, 161708), (104, 80854), (208, 40427)]