13205934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 32952192

約数和(自身を除く): 19746258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 643, 978, 1141, 1286, 1467, 1929, 2282, 2934, 3423, 3858, 4501, 5787, 6846, 9002, 10269, 11574, 13503, 20538, 27006, 40509, 81018, 104809, 209618, 314427, 628854, 733663, 943281, 1467326, 1886562, 2200989, 4401978, 6602967, 13205934]

約数ペア:

[(1, 13205934), (2, 6602967), (3, 4401978), (6, 2200989), (7, 1886562), (9, 1467326), (14, 943281), (18, 733663), (21, 628854), (42, 314427), (63, 209618), (126, 104809), (163, 81018), (326, 40509), (489, 27006), (643, 20538), (978, 13503), (1141, 11574), (1286, 10269), (1467, 9002), (1929, 6846), (2282, 5787), (2934, 4501), (3423, 3858)]