15244016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22157}}^1$

素因数の和:22208

約数の個数: 20

約数和(自身を含む): 30223512

約数和(自身を除く): 14979496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22157, 44314, 88628, 177256, 354512, 952751, 1905502, 3811004, 7622008, 15244016]

約数ペア:

[(1, 15244016), (2, 7622008), (4, 3811004), (8, 1905502), (16, 952751), (43, 354512), (86, 177256), (172, 88628), (344, 44314), (688, 22157)]