6663670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3943}}^1$

素因数の和:3976

約数の個数: 24

約数和(自身を含む): 12991536

約数和(自身を除く): 6327866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 3943, 7886, 19715, 39430, 51259, 102518, 256295, 512590, 666367, 1332734, 3331835, 6663670]

約数ペア:

[(1, 6663670), (2, 3331835), (5, 1332734), (10, 666367), (13, 512590), (26, 256295), (65, 102518), (130, 51259), (169, 39430), (338, 19715), (845, 7886), (1690, 3943)]