25843496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 33254104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 107, 133, 152, 214, 227, 266, 428, 454, 532, 749, 856, 908, 1064, 1498, 1589, 1816, 2033, 2996, 3178, 4066, 4313, 5992, 6356, 8132, 8626, 12712, 14231, 16264, 17252, 24289, 28462, 30191, 34504, 48578, 56924, 60382, 97156, 113848, 120764, 170023, 194312, 241528, 340046, 461491, 680092, 922982, 1360184, 1845964, 3230437, 3691928, 6460874, 12921748, 25843496]

約数ペア:

[(1, 25843496), (2, 12921748), (4, 6460874), (7, 3691928), (8, 3230437), (14, 1845964), (19, 1360184), (28, 922982), (38, 680092), (56, 461491), (76, 340046), (107, 241528), (133, 194312), (152, 170023), (214, 120764), (227, 113848), (266, 97156), (428, 60382), (454, 56924), (532, 48578), (749, 34504), (856, 30191), (908, 28462), (1064, 24289), (1498, 17252), (1589, 16264), (1816, 14231), (2033, 12712), (2996, 8626), (3178, 8132), (4066, 6356), (4313, 5992)]