15138064

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22003}}^1$

素因数の和:22054

約数の個数: 20

約数和(自身を含む): 30013456

約数和(自身を除く): 14875392

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22003, 44006, 88012, 176024, 352048, 946129, 1892258, 3784516, 7569032, 15138064]

約数ペア:

[(1, 15138064), (2, 7569032), (4, 3784516), (8, 1892258), (16, 946129), (43, 352048), (86, 176024), (172, 88012), (344, 44006), (688, 22003)]