212494438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{18617}}^1$

素因数の和:19071

約数の個数: 16

約数和(自身を含む): 344060640

約数和(自身を除く): 131566202

約数列:

[1, 2, 13, 26, 439, 878, 5707, 11414, 18617, 37234, 242021, 484042, 8172863, 16345726, 106247219, 212494438]

約数ペア:

[(1, 212494438), (2, 106247219), (13, 16345726), (26, 8172863), (439, 484042), (878, 242021), (5707, 37234), (11414, 18617)]