40672242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 96242328

約数和(自身を除く): 55570086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2381, 2847, 4762, 5694, 7143, 8541, 14286, 17082, 21429, 30953, 42858, 61906, 92859, 173813, 185718, 278577, 347626, 521439, 557154, 1042878, 1564317, 2259569, 3128634, 4519138, 6778707, 13557414, 20336121, 40672242]

約数ペア:

[(1, 40672242), (2, 20336121), (3, 13557414), (6, 6778707), (9, 4519138), (13, 3128634), (18, 2259569), (26, 1564317), (39, 1042878), (73, 557154), (78, 521439), (117, 347626), (146, 278577), (219, 185718), (234, 173813), (438, 92859), (657, 61906), (949, 42858), (1314, 30953), (1898, 21429), (2381, 17082), (2847, 14286), (4762, 8541), (5694, 7143)]