26580008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 36923992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1259, 1508, 1624, 2518, 2639, 3016, 5036, 5278, 8813, 10072, 10556, 16367, 17626, 21112, 32734, 35252, 36511, 65468, 70504, 73022, 114569, 130936, 146044, 229138, 255577, 292088, 458276, 474643, 511154, 916552, 949286, 1022308, 1898572, 2044616, 3322501, 3797144, 6645002, 13290004, 26580008]

約数ペア:

[(1, 26580008), (2, 13290004), (4, 6645002), (7, 3797144), (8, 3322501), (13, 2044616), (14, 1898572), (26, 1022308), (28, 949286), (29, 916552), (52, 511154), (56, 474643), (58, 458276), (91, 292088), (104, 255577), (116, 229138), (182, 146044), (203, 130936), (232, 114569), (364, 73022), (377, 70504), (406, 65468), (728, 36511), (754, 35252), (812, 32734), (1259, 21112), (1508, 17626), (1624, 16367), (2518, 10556), (2639, 10072), (3016, 8813), (5036, 5278)]