13887029168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2357}}^1\times {\mathrm{19381}}^1$

素因数の和:21765

約数の個数: 40

約数和(自身を含む): 28335708720

約数和(自身を除く): 14448679552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2357, 4714, 9428, 18856, 19381, 37712, 38762, 44783, 77524, 89566, 155048, 179132, 310096, 358264, 368239, 716528, 736478, 1472956, 2945912, 5891824, 45681017, 91362034, 182724068, 365448136, 730896272, 867939323, 1735878646, 3471757292, 6943514584, 13887029168]

約数ペア:

[(1, 13887029168), (2, 6943514584), (4, 3471757292), (8, 1735878646), (16, 867939323), (19, 730896272), (38, 365448136), (76, 182724068), (152, 91362034), (304, 45681017), (2357, 5891824), (4714, 2945912), (9428, 1472956), (18856, 736478), (19381, 716528), (37712, 368239), (38762, 358264), (44783, 310096), (77524, 179132), (89566, 155048)]