31497236

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 56308896

約数和(自身を除く): 24811660

約数列:

[1, 2, 4, 67, 134, 211, 268, 422, 557, 844, 1114, 2228, 14137, 28274, 37319, 56548, 74638, 117527, 149276, 235054, 470108, 7874309, 15748618, 31497236]

約数ペア:

[(1, 31497236), (2, 15748618), (4, 7874309), (67, 470108), (134, 235054), (211, 149276), (268, 117527), (422, 74638), (557, 56548), (844, 37319), (1114, 28274), (2228, 14137)]