12981424

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{1613}}^1$

素因数の和:2124

約数の個数: 20

約数和(自身を含む): 25217136

約数和(自身を除く): 12235712

約数列:

[1, 2, 4, 8, 16, 503, 1006, 1613, 2012, 3226, 4024, 6452, 8048, 12904, 25808, 811339, 1622678, 3245356, 6490712, 12981424]

約数ペア:

[(1, 12981424), (2, 6490712), (4, 3245356), (8, 1622678), (16, 811339), (503, 25808), (1006, 12904), (1613, 8048), (2012, 6452), (3226, 4024)]