1396202380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{956303}}^1$

素因数の和:956385

約数の個数: 24

約数和(自身を含む): 2972192832

約数和(自身を除く): 1575990452

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 956303, 1912606, 3825212, 4781515, 9563030, 19126060, 69810119, 139620238, 279240476, 349050595, 698101190, 1396202380]

約数ペア:

[(1, 1396202380), (2, 698101190), (4, 349050595), (5, 279240476), (10, 139620238), (20, 69810119), (73, 19126060), (146, 9563030), (292, 4781515), (365, 3825212), (730, 1912606), (1460, 956303)]