2655883688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{859}}^1\times {\mathrm{20341}}^1$

素因数の和:21225

約数の個数: 32

約数和(自身を含む): 5248236000

約数和(自身を除く): 2592352312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 859, 1718, 3436, 6872, 16321, 20341, 32642, 40682, 65284, 81364, 130568, 162728, 386479, 772958, 1545916, 3091832, 17472919, 34945838, 69891676, 139783352, 331985461, 663970922, 1327941844, 2655883688]

約数ペア:

[(1, 2655883688), (2, 1327941844), (4, 663970922), (8, 331985461), (19, 139783352), (38, 69891676), (76, 34945838), (152, 17472919), (859, 3091832), (1718, 1545916), (3436, 772958), (6872, 386479), (16321, 162728), (20341, 130568), (32642, 81364), (40682, 65284)]