54991966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{11047}}^1$

素因数の和:11199

約数の個数: 16

約数和(自身を含む): 87500160

約数和(自身を除く): 32508194

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 11047, 22094, 209893, 419786, 1447157, 2894314, 27495983, 54991966]

約数ペア:

[(1, 54991966), (2, 27495983), (19, 2894314), (38, 1447157), (131, 419786), (262, 209893), (2489, 22094), (4978, 11047)]