212826718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{264053}}^1$

素因数の和:264099

約数の個数: 16

約数和(自身を含む): 354888576

約数和(自身を除く): 142061858

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 264053, 528106, 3432689, 6865378, 8185643, 16371286, 106413359, 212826718]

約数ペア:

[(1, 212826718), (2, 106413359), (13, 16371286), (26, 8185643), (31, 6865378), (62, 3432689), (403, 528106), (806, 264053)]