1328878

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 16

約数和(自身を含む): 2075904

約数和(自身を除く): 747026

約数列:

[1, 2, 47, 67, 94, 134, 211, 422, 3149, 6298, 9917, 14137, 19834, 28274, 664439, 1328878]

約数ペア:

[(1, 1328878), (2, 664439), (47, 28274), (67, 19834), (94, 14137), (134, 9917), (211, 6298), (422, 3149)]