989492022004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89057}}^1\times {\mathrm{89603}}^1$

素因数の和:178695

約数の個数: 24

約数和(自身を含む): 1787509479168

約数和(自身を除く): 798017457164

約数列:

[1, 2, 4, 31, 62, 124, 89057, 89603, 178114, 179206, 356228, 358412, 2760767, 2777693, 5521534, 5555386, 11043068, 11110772, 7979774371, 15959548742, 31919097484, 247373005501, 494746011002, 989492022004]

約数ペア:

[(1, 989492022004), (2, 494746011002), (4, 247373005501), (31, 31919097484), (62, 15959548742), (124, 7979774371), (89057, 11110772), (89603, 11043068), (178114, 5555386), (179206, 5521534), (356228, 2777693), (358412, 2760767)]