239007426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{18181}}^1$

素因数の和:18506

約数の個数: 32

約数和(自身を含む): 548078208

約数和(自身を除く): 309070782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 313, 626, 939, 1878, 2191, 4382, 6573, 13146, 18181, 36362, 54543, 109086, 127267, 254534, 381801, 763602, 5690653, 11381306, 17071959, 34143918, 39834571, 79669142, 119503713, 239007426]

約数ペア:

[(1, 239007426), (2, 119503713), (3, 79669142), (6, 39834571), (7, 34143918), (14, 17071959), (21, 11381306), (42, 5690653), (313, 763602), (626, 381801), (939, 254534), (1878, 127267), (2191, 109086), (4382, 54543), (6573, 36362), (13146, 18181)]