1336816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6427}}^1$

素因数の和:6448

約数の個数: 20

約数和(自身を含む): 2789752

約数和(自身を除く): 1452936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6427, 12854, 25708, 51416, 83551, 102832, 167102, 334204, 668408, 1336816]

約数ペア:

[(1, 1336816), (2, 668408), (4, 334204), (8, 167102), (13, 102832), (16, 83551), (26, 51416), (52, 25708), (104, 12854), (208, 6427)]