128202386

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:20010

約数の個数: 24

約数和(自身を含む): 219204720

約数和(自身を除く): 91002334

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 6422, 19963, 39926, 259519, 379297, 519038, 758594, 3373747, 4930861, 6747494, 9861722, 64101193, 128202386]

約数ペア:

[(1, 128202386), (2, 64101193), (13, 9861722), (19, 6747494), (26, 4930861), (38, 3373747), (169, 758594), (247, 519038), (338, 379297), (494, 259519), (3211, 39926), (6422, 19963)]