1295016146

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1\times {\mathrm{1571}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 1949820768

約数和(自身を除く): 654804622

約数列:

[1, 2, 641, 643, 1282, 1286, 1571, 3142, 412163, 824326, 1007011, 1010153, 2014022, 2020306, 647508073, 1295016146]

約数ペア:

[(1, 1295016146), (2, 647508073), (641, 2020306), (643, 2014022), (1282, 1010153), (1286, 1007011), (1571, 824326), (3142, 412163)]