25396228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 54048960

約数和(自身を除く): 28652732

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1508, 1531, 3062, 4147, 6124, 8294, 16588, 16841, 19903, 33682, 39806, 44399, 67364, 79612, 88798, 177596, 218933, 437866, 488389, 577187, 875732, 976778, 1154374, 1953556, 2308748, 6349057, 12698114, 25396228]

約数ペア:

[(1, 25396228), (2, 12698114), (4, 6349057), (11, 2308748), (13, 1953556), (22, 1154374), (26, 976778), (29, 875732), (44, 577187), (52, 488389), (58, 437866), (116, 218933), (143, 177596), (286, 88798), (319, 79612), (377, 67364), (572, 44399), (638, 39806), (754, 33682), (1276, 19903), (1508, 16841), (1531, 16588), (3062, 8294), (4147, 6124)]