12860816

素因数分解:

$2^4\times {\mathrm{359}}^1\times {\mathrm{2239}}^1$

素因数の和:2606

約数の個数: 20

約数和(自身を含む): 24998400

約数和(自身を除く): 12137584

約数列:

[1, 2, 4, 8, 16, 359, 718, 1436, 2239, 2872, 4478, 5744, 8956, 17912, 35824, 803801, 1607602, 3215204, 6430408, 12860816]

約数ペア:

[(1, 12860816), (2, 6430408), (4, 3215204), (8, 1607602), (16, 803801), (359, 35824), (718, 17912), (1436, 8956), (2239, 5744), (2872, 4478)]