1287942722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 2201943744

約数和(自身を除く): 914001022

約数列:

[1, 2, 11, 22, 29, 58, 151, 302, 319, 461, 638, 841, 922, 1661, 1682, 3322, 4379, 5071, 8758, 9251, 10142, 13369, 18502, 26738, 48169, 69611, 96338, 126991, 139222, 147059, 253982, 294118, 387701, 765721, 775402, 1396901, 1531442, 2018719, 2793802, 4037438, 4264711, 8529422, 22205909, 44411818, 58542851, 117085702, 643971361, 1287942722]

約数ペア:

[(1, 1287942722), (2, 643971361), (11, 117085702), (22, 58542851), (29, 44411818), (58, 22205909), (151, 8529422), (302, 4264711), (319, 4037438), (461, 2793802), (638, 2018719), (841, 1531442), (922, 1396901), (1661, 775402), (1682, 765721), (3322, 387701), (4379, 294118), (5071, 253982), (8758, 147059), (9251, 139222), (10142, 126991), (13369, 96338), (18502, 69611), (26738, 48169)]