12855886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2053}}^1$

素因数の和:2187

約数の個数: 16

約数和(自身を含む): 20112768

約数和(自身を除く): 7256882

約数列:

[1, 2, 31, 62, 101, 202, 2053, 3131, 4106, 6262, 63643, 127286, 207353, 414706, 6427943, 12855886]

約数ペア:

[(1, 12855886), (2, 6427943), (31, 414706), (62, 207353), (101, 127286), (202, 63643), (2053, 6262), (3131, 4106)]