2149578978

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1\times {\mathrm{4397}}^1$

素因数の和:5842

約数の個数: 32

約数和(自身を含む): 4376185920

約数和(自身を除く): 2226606942

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 1381, 2762, 4143, 4397, 8286, 8794, 13191, 26382, 81479, 162958, 244437, 259423, 488874, 518846, 778269, 1556538, 6072257, 12144514, 18216771, 36433542, 358263163, 716526326, 1074789489, 2149578978]

約数ペア:

[(1, 2149578978), (2, 1074789489), (3, 716526326), (6, 358263163), (59, 36433542), (118, 18216771), (177, 12144514), (354, 6072257), (1381, 1556538), (2762, 778269), (4143, 518846), (4397, 488874), (8286, 259423), (8794, 244437), (13191, 162958), (26382, 81479)]