31421038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1008

約数の個数: 24

約数和(自身を含む): 52198776

約数和(自身を除く): 20777738

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 827, 1654, 1727, 3454, 9097, 18194, 18997, 37994, 100067, 129839, 200134, 259678, 1428229, 2856458, 15710519, 31421038]

約数ペア:

[(1, 31421038), (2, 15710519), (11, 2856458), (22, 1428229), (121, 259678), (157, 200134), (242, 129839), (314, 100067), (827, 37994), (1654, 18997), (1727, 18194), (3454, 9097)]