25172378

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 50479200

約数和(自身を除く): 25306822

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1229, 1463, 1862, 2458, 2926, 8603, 10241, 13519, 17206, 20482, 23351, 27038, 46702, 60221, 94633, 120442, 163457, 189266, 256861, 326914, 513722, 662431, 1144199, 1324862, 1798027, 2288398, 3596054, 12586189, 25172378]

約数ペア:

[(1, 25172378), (2, 12586189), (7, 3596054), (11, 2288398), (14, 1798027), (19, 1324862), (22, 1144199), (38, 662431), (49, 513722), (77, 326914), (98, 256861), (133, 189266), (154, 163457), (209, 120442), (266, 94633), (418, 60221), (539, 46702), (931, 27038), (1078, 23351), (1229, 20482), (1463, 17206), (1862, 13519), (2458, 10241), (2926, 8603)]