12686782

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1203

約数の個数: 16

約数和(自身を含む): 19677312

約数和(自身を除く): 6990530

約数列:

[1, 2, 37, 74, 173, 346, 991, 1982, 6401, 12802, 36667, 73334, 171443, 342886, 6343391, 12686782]

約数ペア:

[(1, 12686782), (2, 6343391), (37, 342886), (74, 171443), (173, 73334), (346, 36667), (991, 12802), (1982, 6401)]