31328516

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 24555004

約数列:

[1, 2, 4, 83, 166, 197, 332, 394, 479, 788, 958, 1916, 16351, 32702, 39757, 65404, 79514, 94363, 159028, 188726, 377452, 7832129, 15664258, 31328516]

約数ペア:

[(1, 31328516), (2, 15664258), (4, 7832129), (83, 377452), (166, 188726), (197, 159028), (332, 94363), (394, 79514), (479, 65404), (788, 39757), (958, 32702), (1916, 16351)]