51580412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{991931}}^1$

素因数の和:991948

約数の個数: 12

約数和(自身を含む): 97209336

約数和(自身を除く): 45628924

約数列:

[1, 2, 4, 13, 26, 52, 991931, 1983862, 3967724, 12895103, 25790206, 51580412]

約数ペア:

[(1, 51580412), (2, 25790206), (4, 12895103), (13, 3967724), (26, 1983862), (52, 991931)]