15439186

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{12391}}^1$

素因数の和:12489

約数の個数: 16

約数和(自身を含む): 26766720

約数和(自身を除く): 11327534

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 12391, 24782, 86737, 173474, 1102799, 2205598, 7719593, 15439186]

約数ペア:

[(1, 15439186), (2, 7719593), (7, 2205598), (14, 1102799), (89, 173474), (178, 86737), (623, 24782), (1246, 12391)]