26172542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 36

約数和(自身を含む): 44911440

約数和(自身を除く): 18738898

約数列:

[1, 2, 11, 22, 37, 74, 79, 121, 158, 242, 407, 814, 869, 1369, 1738, 2738, 2923, 4477, 5846, 8954, 9559, 15059, 19118, 30118, 32153, 64306, 108151, 165649, 216302, 331298, 353683, 707366, 1189661, 2379322, 13086271, 26172542]

約数ペア:

[(1, 26172542), (2, 13086271), (11, 2379322), (22, 1189661), (37, 707366), (74, 353683), (79, 331298), (121, 216302), (158, 165649), (242, 108151), (407, 64306), (814, 32153), (869, 30118), (1369, 19118), (1738, 15059), (2738, 9559), (2923, 8954), (4477, 5846)]