15387344

素因数分解:

$2^4\times 7^1\times {\mathrm{137387}}^1$

素因数の和:137402

約数の個数: 20

約数和(自身を含む): 34072224

約数和(自身を除く): 18684880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137387, 274774, 549548, 961709, 1099096, 1923418, 2198192, 3846836, 7693672, 15387344]

約数ペア:

[(1, 15387344), (2, 7693672), (4, 3846836), (7, 2198192), (8, 1923418), (14, 1099096), (16, 961709), (28, 549548), (56, 274774), (112, 137387)]