15664468

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 28699272

約数和(自身を除く): 13034804

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 1997, 3922, 3994, 7844, 7988, 73889, 105841, 147778, 211682, 295556, 423364, 3916117, 7832234, 15664468]

約数ペア:

[(1, 15664468), (2, 7832234), (4, 3916117), (37, 423364), (53, 295556), (74, 211682), (106, 147778), (148, 105841), (212, 73889), (1961, 7988), (1997, 7844), (3922, 3994)]