51548978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22277}}^1$

素因数の和:22381

約数の個数: 16

約数和(自身を含む): 84210840

約数和(自身を除く): 32661862

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 22277, 44554, 289601, 579202, 1982653, 3965306, 25774489, 51548978]

約数ペア:

[(1, 51548978), (2, 25774489), (13, 3965306), (26, 1982653), (89, 579202), (178, 289601), (1157, 44554), (2314, 22277)]