31317196

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{27091}}^1$

素因数の和:27129

約数の個数: 18

約数和(自身を含む): 58220708

約数和(自身を除く): 26903512

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 27091, 54182, 108364, 460547, 921094, 1842188, 7829299, 15658598, 31317196]

約数ペア:

[(1, 31317196), (2, 15658598), (4, 7829299), (17, 1842188), (34, 921094), (68, 460547), (289, 108364), (578, 54182), (1156, 27091)]