2689852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 5190192

約数和(自身を除く): 2500340

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 541, 1082, 1243, 2164, 2486, 4972, 5951, 11902, 23804, 61133, 122266, 244532, 672463, 1344926, 2689852]

約数ペア:

[(1, 2689852), (2, 1344926), (4, 672463), (11, 244532), (22, 122266), (44, 61133), (113, 23804), (226, 11902), (452, 5951), (541, 4972), (1082, 2486), (1243, 2164)]