15161456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22037}}^1$

素因数の和:22088

約数の個数: 20

約数和(自身を含む): 30059832

約数和(自身を除く): 14898376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22037, 44074, 88148, 176296, 352592, 947591, 1895182, 3790364, 7580728, 15161456]

約数ペア:

[(1, 15161456), (2, 7580728), (4, 3790364), (8, 1895182), (16, 947591), (43, 352592), (86, 176296), (172, 88148), (344, 44074), (688, 22037)]