319891682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13451}}^1$

素因数の和:13534

約数の個数: 32

約数和(自身を含む): 557881344

約数和(自身を除く): 237989662

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 253, 506, 517, 1034, 1081, 2162, 11891, 13451, 23782, 26902, 147961, 295922, 309373, 618746, 632197, 1264394, 3403103, 6806206, 6954167, 13908334, 14540531, 29081062, 159945841, 319891682]

約数ペア:

[(1, 319891682), (2, 159945841), (11, 29081062), (22, 14540531), (23, 13908334), (46, 6954167), (47, 6806206), (94, 3403103), (253, 1264394), (506, 632197), (517, 618746), (1034, 309373), (1081, 295922), (2162, 147961), (11891, 26902), (13451, 23782)]