25741352

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 62563200

約数和(自身を除く): 36821848

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1861, 1976, 3458, 3722, 6916, 7444, 13027, 13832, 14888, 24193, 26054, 35359, 48386, 52108, 70718, 96772, 104216, 141436, 169351, 193544, 247513, 282872, 338702, 459667, 495026, 677404, 919334, 990052, 1354808, 1838668, 1980104, 3217669, 3677336, 6435338, 12870676, 25741352]

約数ペア:

[(1, 25741352), (2, 12870676), (4, 6435338), (7, 3677336), (8, 3217669), (13, 1980104), (14, 1838668), (19, 1354808), (26, 990052), (28, 919334), (38, 677404), (52, 495026), (56, 459667), (76, 338702), (91, 282872), (104, 247513), (133, 193544), (152, 169351), (182, 141436), (247, 104216), (266, 96772), (364, 70718), (494, 52108), (532, 48386), (728, 35359), (988, 26054), (1064, 24193), (1729, 14888), (1861, 13832), (1976, 13027), (3458, 7444), (3722, 6916)]