40078818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2903}}^1$

素因数の和:2983

約数の個数: 48

約数和(自身を含む): 95135040

約数和(自身を除く): 55056222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2301, 2903, 4602, 5806, 6903, 8709, 13806, 17418, 26127, 37739, 52254, 75478, 113217, 171277, 226434, 339651, 342554, 513831, 679302, 1027662, 1541493, 2226601, 3082986, 4453202, 6679803, 13359606, 20039409, 40078818]

約数ペア:

[(1, 40078818), (2, 20039409), (3, 13359606), (6, 6679803), (9, 4453202), (13, 3082986), (18, 2226601), (26, 1541493), (39, 1027662), (59, 679302), (78, 513831), (117, 342554), (118, 339651), (177, 226434), (234, 171277), (354, 113217), (531, 75478), (767, 52254), (1062, 37739), (1534, 26127), (2301, 17418), (2903, 13806), (4602, 8709), (5806, 6903)]