12946672

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9749}}^1$

素因数の和:9840

約数の個数: 20

約数和(自身を含む): 25389000

約数和(自身を除く): 12442328

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9749, 19498, 38996, 77992, 155984, 809167, 1618334, 3236668, 6473336, 12946672]

約数ペア:

[(1, 12946672), (2, 6473336), (4, 3236668), (8, 1618334), (16, 809167), (83, 155984), (166, 77992), (332, 38996), (664, 19498), (1328, 9749)]