4071952

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1786

約数の個数: 20

約数和(自身を含む): 7944556

約数和(自身を除く): 3872604

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 1621, 2512, 3242, 6484, 12968, 25936, 254497, 508994, 1017988, 2035976, 4071952]

約数ペア:

[(1, 4071952), (2, 2035976), (4, 1017988), (8, 508994), (16, 254497), (157, 25936), (314, 12968), (628, 6484), (1256, 3242), (1621, 2512)]