3178175728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2182813}}^1$

素因数の和:2182841

約数の個数: 40

約数和(自身を含む): 7578730208

約数和(自身を除く): 4400554480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2182813, 4365626, 8731252, 15279691, 17462504, 28376569, 30559382, 34925008, 56753138, 61118764, 113506276, 122237528, 198635983, 227012552, 244475056, 397271966, 454025104, 794543932, 1589087864, 3178175728]

約数ペア:

[(1, 3178175728), (2, 1589087864), (4, 794543932), (7, 454025104), (8, 397271966), (13, 244475056), (14, 227012552), (16, 198635983), (26, 122237528), (28, 113506276), (52, 61118764), (56, 56753138), (91, 34925008), (104, 30559382), (112, 28376569), (182, 17462504), (208, 15279691), (364, 8731252), (728, 4365626), (1456, 2182813)]