12561664

素因数分解:

$2^8\times {\mathrm{49069}}^1$

素因数の和:49085

約数の個数: 18

約数和(自身を含む): 25074770

約数和(自身を除く): 12513106

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 49069, 98138, 196276, 392552, 785104, 1570208, 3140416, 6280832, 12561664]

約数ペア:

[(1, 12561664), (2, 6280832), (4, 3140416), (8, 1570208), (16, 785104), (32, 392552), (64, 196276), (128, 98138), (256, 49069)]