4121884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 8021888

約数和(自身を除く): 3900004

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 2557, 5114, 10228, 33241, 66482, 79267, 132964, 158534, 317068, 1030471, 2060942, 4121884]

約数ペア:

[(1, 4121884), (2, 2060942), (4, 1030471), (13, 317068), (26, 158534), (31, 132964), (52, 79267), (62, 66482), (124, 33241), (403, 10228), (806, 5114), (1612, 2557)]