66565424

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{12569}}^1$

素因数の和:12908

約数の個数: 20

約数和(自身を含む): 129370440

約数和(自身を除く): 62805016

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 12569, 25138, 50276, 100552, 201104, 4160339, 8320678, 16641356, 33282712, 66565424]

約数ペア:

[(1, 66565424), (2, 33282712), (4, 16641356), (8, 8320678), (16, 4160339), (331, 201104), (662, 100552), (1324, 50276), (2648, 25138), (5296, 12569)]