25834718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 52039680

約数和(自身を除く): 26204962

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 241, 247, 266, 403, 434, 482, 494, 589, 806, 1178, 1687, 1729, 2821, 3133, 3374, 3458, 4123, 4579, 5642, 6266, 7471, 7657, 8246, 9158, 14942, 15314, 21931, 32053, 43862, 52297, 53599, 59527, 64106, 97123, 104594, 107198, 119054, 141949, 194246, 283898, 416689, 679861, 833378, 993643, 1359722, 1845337, 1987286, 3690674, 12917359, 25834718]

約数ペア:

[(1, 25834718), (2, 12917359), (7, 3690674), (13, 1987286), (14, 1845337), (19, 1359722), (26, 993643), (31, 833378), (38, 679861), (62, 416689), (91, 283898), (133, 194246), (182, 141949), (217, 119054), (241, 107198), (247, 104594), (266, 97123), (403, 64106), (434, 59527), (482, 53599), (494, 52297), (589, 43862), (806, 32053), (1178, 21931), (1687, 15314), (1729, 14942), (2821, 9158), (3133, 8246), (3374, 7657), (3458, 7471), (4123, 6266), (4579, 5642)]