402479246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{15073}}^1$

素因数の和:15180

約数の個数: 24

約数和(自身を含む): 662050080

約数和(自身を除く): 259570834

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 13351, 15073, 26702, 30146, 195949, 391898, 1190767, 2381534, 2547337, 5094674, 15479971, 30959942, 201239623, 402479246]

約数ペア:

[(1, 402479246), (2, 201239623), (13, 30959942), (26, 15479971), (79, 5094674), (158, 2547337), (169, 2381534), (338, 1190767), (1027, 391898), (2054, 195949), (13351, 30146), (15073, 26702)]