39320918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 77898240

約数和(自身を除く): 38577322

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 83, 91, 133, 137, 166, 182, 247, 266, 274, 494, 581, 959, 1079, 1162, 1577, 1729, 1781, 1918, 2158, 2603, 3154, 3458, 3562, 5206, 7553, 11039, 11371, 12467, 15106, 18221, 20501, 22078, 22742, 24934, 33839, 36442, 41002, 67678, 79597, 143507, 147823, 159194, 216049, 236873, 287014, 295646, 432098, 473746, 1034761, 1512343, 2069522, 2808637, 3024686, 5617274, 19660459, 39320918]

約数ペア:

[(1, 39320918), (2, 19660459), (7, 5617274), (13, 3024686), (14, 2808637), (19, 2069522), (26, 1512343), (38, 1034761), (83, 473746), (91, 432098), (133, 295646), (137, 287014), (166, 236873), (182, 216049), (247, 159194), (266, 147823), (274, 143507), (494, 79597), (581, 67678), (959, 41002), (1079, 36442), (1162, 33839), (1577, 24934), (1729, 22742), (1781, 22078), (1918, 20501), (2158, 18221), (2603, 15106), (3154, 12467), (3458, 11371), (3562, 11039), (5206, 7553)]