2154179962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{246643}}^1$

素因数の和:247053

約数の個数: 16

約数和(自身を含む): 3533915232

約数和(自身を除く): 1379735270

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 246643, 493286, 2713073, 5426146, 97917271, 195834542, 1077089981, 2154179962]

約数ペア:

[(1, 2154179962), (2, 1077089981), (11, 195834542), (22, 97917271), (397, 5426146), (794, 2713073), (4367, 493286), (8734, 246643)]