865803212

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{38923}}^1$

素因数の和:39077

約数の個数: 24

約数和(自身を含む): 1556337216

約数和(自身を除く): 690534004

約数列:

[1, 2, 4, 67, 83, 134, 166, 268, 332, 5561, 11122, 22244, 38923, 77846, 155692, 2607841, 3230609, 5215682, 6461218, 10431364, 12922436, 216450803, 432901606, 865803212]

約数ペア:

[(1, 865803212), (2, 432901606), (4, 216450803), (67, 12922436), (83, 10431364), (134, 6461218), (166, 5215682), (268, 3230609), (332, 2607841), (5561, 155692), (11122, 77846), (22244, 38923)]