138666814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1559}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 245306880

約数和(自身を除く): 106640066

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 622, 1559, 3118, 3421, 4043, 6842, 8086, 17149, 20267, 34298, 40534, 44473, 88946, 222937, 445874, 484849, 969698, 5333339, 6303037, 10666678, 12606074, 69333407, 138666814]

約数ペア:

[(1, 138666814), (2, 69333407), (11, 12606074), (13, 10666678), (22, 6303037), (26, 5333339), (143, 969698), (286, 484849), (311, 445874), (622, 222937), (1559, 88946), (3118, 44473), (3421, 40534), (4043, 34298), (6842, 20267), (8086, 17149)]