138340306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 227908800

約数和(自身を除く): 89568494

約数列:

[1, 2, 13, 26, 101, 139, 202, 278, 379, 758, 1313, 1807, 2626, 3614, 4927, 9854, 14039, 28078, 38279, 52681, 76558, 105362, 182507, 365014, 497627, 684853, 995254, 1369706, 5320781, 10641562, 69170153, 138340306]

約数ペア:

[(1, 138340306), (2, 69170153), (13, 10641562), (26, 5320781), (101, 1369706), (139, 995254), (202, 684853), (278, 497627), (379, 365014), (758, 182507), (1313, 105362), (1807, 76558), (2626, 52681), (3614, 38279), (4927, 28078), (9854, 14039)]