4000424.00000000

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{25321}}^1$

素因数の和:25380

約数の個数: 16

約数和(自身を含む): 20510820

約数和(自身を除く): 9774716

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 25321, 50642, 101284, 202568, 1342013, 2684026, 5368052, 10736104]

約数ペア:

[(1, 10736104), (2, 5368052), (4, 2684026), (8, 1342013), (53, 202568), (106, 101284), (212, 50642), (424, 25321)]