15672991270

素因数分解:

$2^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{397489}}^1$

素因数の和:401439

約数の個数: 16

約数和(自身を含む): 28218610080

約数和(自身を除く): 12545618810

約数列:

[1, 2, 5, 10, 3943, 7886, 19715, 39430, 397489, 794978, 1987445, 3974890, 1567299127, 3134598254, 7836495635, 15672991270]

約数ペア:

[(1, 15672991270), (2, 7836495635), (5, 3134598254), (10, 1567299127), (3943, 3974890), (7886, 1987445), (19715, 794978), (39430, 397489)]