26498810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 25393030

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 1979, 2678, 3958, 6695, 9895, 13390, 19790, 25727, 51454, 128635, 203837, 257270, 407674, 1019185, 2038370, 2649881, 5299762, 13249405, 26498810]

約数ペア:

[(1, 26498810), (2, 13249405), (5, 5299762), (10, 2649881), (13, 2038370), (26, 1019185), (65, 407674), (103, 257270), (130, 203837), (206, 128635), (515, 51454), (1030, 25727), (1339, 19790), (1979, 13390), (2678, 9895), (3958, 6695)]