25717796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5557}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 49021560

約数和(自身を除く): 23303764

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 5557, 11114, 22228, 72241, 144482, 288964, 494573, 989146, 1978292, 6429449, 12858898, 25717796]

約数ペア:

[(1, 25717796), (2, 12858898), (4, 6429449), (13, 1978292), (26, 989146), (52, 494573), (89, 288964), (178, 144482), (356, 72241), (1157, 22228), (2314, 11114), (4628, 5557)]