16385516

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12451}}^1$

素因数の和:12509

約数の個数: 24

約数和(自身を含む): 33470976

約数和(自身を除く): 17085460

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 12451, 24902, 49804, 87157, 174314, 348628, 585197, 1170394, 2340788, 4096379, 8192758, 16385516]

約数ペア:

[(1, 16385516), (2, 8192758), (4, 4096379), (7, 2340788), (14, 1170394), (28, 585197), (47, 348628), (94, 174314), (188, 87157), (329, 49804), (658, 24902), (1316, 12451)]