142775644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{294991}}^1$

素因数の和:295017

約数の個数: 18

約数和(自身を含む): 274637552

約数和(自身を除く): 131861908

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 294991, 589982, 1179964, 3244901, 6489802, 12979604, 35693911, 71387822, 142775644]

約数ペア:

[(1, 142775644), (2, 71387822), (4, 35693911), (11, 12979604), (22, 6489802), (44, 3244901), (121, 1179964), (242, 589982), (484, 294991)]