128352016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{617077}}^1$

素因数の和:617098

約数の個数: 20

約数和(自身を含む): 267811852

約数和(自身を除く): 139459836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 617077, 1234154, 2468308, 4936616, 8022001, 9873232, 16044002, 32088004, 64176008, 128352016]

約数ペア:

[(1, 128352016), (2, 64176008), (4, 32088004), (8, 16044002), (13, 9873232), (16, 8022001), (26, 4936616), (52, 2468308), (104, 1234154), (208, 617077)]