15690037456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22805287}}^1$

素因数の和:22805338

約数の個数: 20

約数和(自身を含む): 31106412832

約数和(自身を除く): 15416375376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22805287, 45610574, 91221148, 182442296, 364884592, 980627341, 1961254682, 3922509364, 7845018728, 15690037456]

約数ペア:

[(1, 15690037456), (2, 7845018728), (4, 3922509364), (8, 1961254682), (16, 980627341), (43, 364884592), (86, 182442296), (172, 91221148), (344, 45610574), (688, 22805287)]