2987306

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 5399040

約数和(自身を除く): 2411734

約数列:

[1, 2, 7, 14, 37, 73, 74, 79, 146, 158, 259, 511, 518, 553, 1022, 1106, 2701, 2923, 5402, 5767, 5846, 11534, 18907, 20461, 37814, 40369, 40922, 80738, 213379, 426758, 1493653, 2987306]

約数ペア:

[(1, 2987306), (2, 1493653), (7, 426758), (14, 213379), (37, 80738), (73, 40922), (74, 40369), (79, 37814), (146, 20461), (158, 18907), (259, 11534), (511, 5846), (518, 5767), (553, 5402), (1022, 2923), (1106, 2701)]