25688684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 54700800

約数和(自身を除く): 29012116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 443, 532, 763, 886, 1526, 1772, 2071, 3052, 3101, 4142, 6202, 8284, 8417, 12404, 14497, 16834, 28994, 33668, 48287, 57988, 58919, 96574, 117838, 193148, 235676, 338009, 676018, 917453, 1352036, 1834906, 3669812, 6422171, 12844342, 25688684]

約数ペア:

[(1, 25688684), (2, 12844342), (4, 6422171), (7, 3669812), (14, 1834906), (19, 1352036), (28, 917453), (38, 676018), (76, 338009), (109, 235676), (133, 193148), (218, 117838), (266, 96574), (436, 58919), (443, 57988), (532, 48287), (763, 33668), (886, 28994), (1526, 16834), (1772, 14497), (2071, 12404), (3052, 8417), (3101, 8284), (4142, 6202)]