25488138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 57802752

約数和(自身を除く): 32314614

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 83, 93, 127, 166, 186, 249, 254, 381, 403, 498, 762, 806, 1079, 1209, 1651, 2158, 2418, 2573, 3237, 3302, 3937, 4953, 5146, 6474, 7719, 7874, 9906, 10541, 11811, 15438, 21082, 23622, 31623, 33449, 51181, 63246, 66898, 100347, 102362, 137033, 153543, 200694, 274066, 307086, 326771, 411099, 653542, 822198, 980313, 1960626, 4248023, 8496046, 12744069, 25488138]

約数ペア:

[(1, 25488138), (2, 12744069), (3, 8496046), (6, 4248023), (13, 1960626), (26, 980313), (31, 822198), (39, 653542), (62, 411099), (78, 326771), (83, 307086), (93, 274066), (127, 200694), (166, 153543), (186, 137033), (249, 102362), (254, 100347), (381, 66898), (403, 63246), (498, 51181), (762, 33449), (806, 31623), (1079, 23622), (1209, 21082), (1651, 15438), (2158, 11811), (2418, 10541), (2573, 9906), (3237, 7874), (3302, 7719), (3937, 6474), (4953, 5146)]