66221428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181927}}^1$

素因数の和:181951

約数の個数: 24

約数和(自身を含む): 142631552

約数和(自身を除く): 76410124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 181927, 363854, 727708, 1273489, 2365051, 2546978, 4730102, 5093956, 9460204, 16555357, 33110714, 66221428]

約数ペア:

[(1, 66221428), (2, 33110714), (4, 16555357), (7, 9460204), (13, 5093956), (14, 4730102), (26, 2546978), (28, 2365051), (52, 1273489), (91, 727708), (182, 363854), (364, 181927)]