2987666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 4929120

約数和(自身を除く): 1941454

約数列:

[1, 2, 11, 22, 139, 278, 977, 1529, 1954, 3058, 10747, 21494, 135803, 271606, 1493833, 2987666]

約数ペア:

[(1, 2987666), (2, 1493833), (11, 271606), (22, 135803), (139, 21494), (278, 10747), (977, 3058), (1529, 1954)]