6649690

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1481}}^1$

素因数の和:1937

約数の個数: 16

約数和(自身を含む): 12004200

約数和(自身を除く): 5354510

約数列:

[1, 2, 5, 10, 449, 898, 1481, 2245, 2962, 4490, 7405, 14810, 664969, 1329938, 3324845, 6649690]

約数ペア:

[(1, 6649690), (2, 3324845), (5, 1329938), (10, 664969), (449, 14810), (898, 7405), (1481, 4490), (2245, 2962)]