16348340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19937}}^1$

素因数の和:19987

約数の個数: 24

約数和(自身を含む): 35170632

約数和(自身を除く): 18822292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19937, 39874, 79748, 99685, 199370, 398740, 817417, 1634834, 3269668, 4087085, 8174170, 16348340]

約数ペア:

[(1, 16348340), (2, 8174170), (4, 4087085), (5, 3269668), (10, 1634834), (20, 817417), (41, 398740), (82, 199370), (164, 99685), (205, 79748), (410, 39874), (820, 19937)]