25214098

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 24460142

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 82, 91, 109, 182, 217, 218, 287, 403, 434, 533, 574, 763, 806, 1066, 1271, 1417, 1526, 2542, 2821, 2834, 3379, 3731, 4469, 5642, 6758, 7462, 8897, 8938, 9919, 16523, 17794, 19838, 23653, 31283, 33046, 43927, 47306, 58097, 62566, 87854, 115661, 116194, 138539, 231322, 277078, 307489, 406679, 614978, 813358, 969773, 1801007, 1939546, 3602014, 12607049, 25214098]

約数ペア:

[(1, 25214098), (2, 12607049), (7, 3602014), (13, 1939546), (14, 1801007), (26, 969773), (31, 813358), (41, 614978), (62, 406679), (82, 307489), (91, 277078), (109, 231322), (182, 138539), (217, 116194), (218, 115661), (287, 87854), (403, 62566), (434, 58097), (533, 47306), (574, 43927), (763, 33046), (806, 31283), (1066, 23653), (1271, 19838), (1417, 17794), (1526, 16523), (2542, 9919), (2821, 8938), (2834, 8897), (3379, 7462), (3731, 6758), (4469, 5642)]