26876408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 55383120

約数和(自身を除く): 28506712

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 169, 193, 206, 338, 386, 412, 676, 772, 824, 1339, 1352, 1544, 2509, 2678, 5018, 5356, 10036, 10712, 17407, 19879, 20072, 32617, 34814, 39758, 65234, 69628, 79516, 130468, 139256, 159032, 258427, 260936, 516854, 1033708, 2067416, 3359551, 6719102, 13438204, 26876408]

約数ペア:

[(1, 26876408), (2, 13438204), (4, 6719102), (8, 3359551), (13, 2067416), (26, 1033708), (52, 516854), (103, 260936), (104, 258427), (169, 159032), (193, 139256), (206, 130468), (338, 79516), (386, 69628), (412, 65234), (676, 39758), (772, 34814), (824, 32617), (1339, 20072), (1352, 19879), (1544, 17407), (2509, 10712), (2678, 10036), (5018, 5356)]