12577552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3557}}^1$

素因数の和:3595

約数の個数: 40

約数和(自身を含む): 27795096

約数和(自身を除く): 15217544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 3557, 7114, 14228, 28456, 46241, 56912, 60469, 92482, 120938, 184964, 241876, 369928, 483752, 739856, 786097, 967504, 1572194, 3144388, 6288776, 12577552]

約数ペア:

[(1, 12577552), (2, 6288776), (4, 3144388), (8, 1572194), (13, 967504), (16, 786097), (17, 739856), (26, 483752), (34, 369928), (52, 241876), (68, 184964), (104, 120938), (136, 92482), (208, 60469), (221, 56912), (272, 46241), (442, 28456), (884, 14228), (1768, 7114), (3536, 3557)]