31128292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 64858752

約数和(自身を除く): 33730460

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1531, 1564, 3062, 5083, 6124, 10166, 19903, 20332, 26027, 35213, 39806, 52054, 70426, 79612, 104108, 140852, 338351, 457769, 598621, 676702, 915538, 1197242, 1353404, 1831076, 2394484, 7782073, 15564146, 31128292]

約数ペア:

[(1, 31128292), (2, 15564146), (4, 7782073), (13, 2394484), (17, 1831076), (23, 1353404), (26, 1197242), (34, 915538), (46, 676702), (52, 598621), (68, 457769), (92, 338351), (221, 140852), (299, 104108), (391, 79612), (442, 70426), (598, 52054), (782, 39806), (884, 35213), (1196, 26027), (1531, 20332), (1564, 19903), (3062, 10166), (5083, 6124)]