26972816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 56871360

約数和(自身を除く): 29898544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1259, 1339, 1648, 2518, 2678, 5036, 5356, 10072, 10712, 16367, 20144, 21424, 32734, 65468, 129677, 130936, 259354, 261872, 518708, 1037416, 1685801, 2074832, 3371602, 6743204, 13486408, 26972816]

約数ペア:

[(1, 26972816), (2, 13486408), (4, 6743204), (8, 3371602), (13, 2074832), (16, 1685801), (26, 1037416), (52, 518708), (103, 261872), (104, 259354), (206, 130936), (208, 129677), (412, 65468), (824, 32734), (1259, 21424), (1339, 20144), (1648, 16367), (2518, 10712), (2678, 10072), (5036, 5356)]