127405928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2153}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 257833800

約数和(自身を除く): 130427872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 569, 1138, 2153, 2276, 4306, 4552, 7397, 8612, 14794, 17224, 27989, 29588, 55978, 59176, 111956, 223912, 1225057, 2450114, 4900228, 9800456, 15925741, 31851482, 63702964, 127405928]

約数ペア:

[(1, 127405928), (2, 63702964), (4, 31851482), (8, 15925741), (13, 9800456), (26, 4900228), (52, 2450114), (104, 1225057), (569, 223912), (1138, 111956), (2153, 59176), (2276, 55978), (4306, 29588), (4552, 27989), (7397, 17224), (8612, 14794)]