1393029218

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{1861}}^1$

素因数の和:2418

約数の個数: 32

約数和(自身を含む): 2413867008

約数和(自身を除く): 1020837790

約数列:

[1, 2, 7, 14, 127, 254, 421, 842, 889, 1778, 1861, 2947, 3722, 5894, 13027, 26054, 53467, 106934, 236347, 374269, 472694, 748538, 783481, 1566962, 1654429, 3308858, 5484367, 10968734, 99502087, 199004174, 696514609, 1393029218]

約数ペア:

[(1, 1393029218), (2, 696514609), (7, 199004174), (14, 99502087), (127, 10968734), (254, 5484367), (421, 3308858), (842, 1654429), (889, 1566962), (1778, 783481), (1861, 748538), (2947, 472694), (3722, 374269), (5894, 236347), (13027, 106934), (26054, 53467)]