38748985919

素因数分解:

$7^2\times {\mathrm{569}}^1\times {\mathrm{1129}}^1\times {\mathrm{1231}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 45231278400

約数和(自身を除く): 6482292481

約数列:

[1, 7, 49, 569, 1129, 1231, 3983, 7903, 8617, 27881, 55321, 60319, 642401, 700439, 1389799, 4496807, 4903073, 9728593, 31477649, 34321511, 68100151, 790795631, 5535569417, 38748985919]

約数ペア:

[(1, 38748985919), (7, 5535569417), (49, 790795631), (569, 68100151), (1129, 34321511), (1231, 31477649), (3983, 9728593), (7903, 4903073), (8617, 4496807), (27881, 1389799), (55321, 700439), (60319, 642401)]