27645818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3121}}^1$

素因数の和:3269

約数の個数: 16

約数和(自身を含む): 42858816

約数和(自身を除く): 15212998

約数列:

[1, 2, 43, 86, 103, 206, 3121, 4429, 6242, 8858, 134203, 268406, 321463, 642926, 13822909, 27645818]

約数ペア:

[(1, 27645818), (2, 13822909), (43, 642926), (86, 321463), (103, 268406), (206, 134203), (3121, 8858), (4429, 6242)]