12644752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18379}}^1$

素因数の和:18430

約数の個数: 20

約数和(自身を含む): 25070320

約数和(自身を除く): 12425568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18379, 36758, 73516, 147032, 294064, 790297, 1580594, 3161188, 6322376, 12644752]

約数ペア:

[(1, 12644752), (2, 6322376), (4, 3161188), (8, 1580594), (16, 790297), (43, 294064), (86, 147032), (172, 73516), (344, 36758), (688, 18379)]