21710744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{246713}}^1$

素因数の和:246730

約数の個数: 16

約数和(自身を含む): 44408520

約数和(自身を除く): 22697776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 246713, 493426, 986852, 1973704, 2713843, 5427686, 10855372, 21710744]

約数ペア:

[(1, 21710744), (2, 10855372), (4, 5427686), (8, 2713843), (11, 1973704), (22, 986852), (44, 493426), (88, 246713)]