13989794

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 12823006

約数列:

[1, 2, 7, 13, 14, 26, 49, 79, 91, 98, 139, 158, 182, 278, 553, 637, 973, 1027, 1106, 1274, 1807, 1946, 2054, 3614, 3871, 6811, 7189, 7742, 10981, 12649, 13622, 14378, 21962, 25298, 50323, 76867, 88543, 100646, 142753, 153734, 177086, 285506, 538069, 999271, 1076138, 1998542, 6994897, 13989794]

約数ペア:

[(1, 13989794), (2, 6994897), (7, 1998542), (13, 1076138), (14, 999271), (26, 538069), (49, 285506), (79, 177086), (91, 153734), (98, 142753), (139, 100646), (158, 88543), (182, 76867), (278, 50323), (553, 25298), (637, 21962), (973, 14378), (1027, 13622), (1106, 12649), (1274, 10981), (1807, 7742), (1946, 7189), (2054, 6811), (3614, 3871)]