189463678

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{2339}}^1$

素因数の和:2843

約数の個数: 16

約数和(自身を含む): 287848080

約数和(自身を除く): 98384402

約数列:

[1, 2, 101, 202, 401, 802, 2339, 4678, 40501, 81002, 236239, 472478, 937939, 1875878, 94731839, 189463678]

約数ペア:

[(1, 189463678), (2, 94731839), (101, 1875878), (202, 937939), (401, 472478), (802, 236239), (2339, 81002), (4678, 40501)]