40474902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 94832640

約数和(自身を除く): 54357738

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 881, 1178, 1209, 1482, 1762, 1767, 2418, 2643, 3534, 5286, 7657, 11453, 15314, 16739, 22906, 22971, 27311, 33478, 34359, 45942, 50217, 54622, 68718, 81933, 100434, 163866, 217607, 355043, 435214, 518909, 652821, 710086, 1037818, 1065129, 1305642, 1556727, 2130258, 3113454, 6745817, 13491634, 20237451, 40474902]

約数ペア:

[(1, 40474902), (2, 20237451), (3, 13491634), (6, 6745817), (13, 3113454), (19, 2130258), (26, 1556727), (31, 1305642), (38, 1065129), (39, 1037818), (57, 710086), (62, 652821), (78, 518909), (93, 435214), (114, 355043), (186, 217607), (247, 163866), (403, 100434), (494, 81933), (589, 68718), (741, 54622), (806, 50217), (881, 45942), (1178, 34359), (1209, 33478), (1482, 27311), (1762, 22971), (1767, 22906), (2418, 16739), (2643, 15314), (3534, 11453), (5286, 7657)]