26784127630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1\times {\mathrm{77543}}^1$

素因数の和:80220

約数の個数: 32

約数和(自身を含む): 51940211904

約数和(自身を除く): 25156084274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2657, 5314, 13285, 26570, 34541, 69082, 77543, 155086, 172705, 345410, 387715, 775430, 1008059, 2016118, 5040295, 10080590, 206031751, 412063502, 1030158755, 2060317510, 2678412763, 5356825526, 13392063815, 26784127630]

約数ペア:

[(1, 26784127630), (2, 13392063815), (5, 5356825526), (10, 2678412763), (13, 2060317510), (26, 1030158755), (65, 412063502), (130, 206031751), (2657, 10080590), (5314, 5040295), (13285, 2016118), (26570, 1008059), (34541, 775430), (69082, 387715), (77543, 345410), (155086, 172705)]