12541552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{18229}}^1$

素因数の和:18280

約数の個数: 20

約数和(自身を含む): 24865720

約数和(自身を除く): 12324168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 18229, 36458, 72916, 145832, 291664, 783847, 1567694, 3135388, 6270776, 12541552]

約数ペア:

[(1, 12541552), (2, 6270776), (4, 3135388), (8, 1567694), (16, 783847), (43, 291664), (86, 145832), (172, 72916), (344, 36458), (688, 18229)]