51665564

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 92584800

約数和(自身を除く): 40919236

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 1669, 3338, 6676, 7739, 15478, 30956, 118499, 181921, 236998, 363842, 473996, 727684, 12916391, 25832782, 51665564]

約数ペア:

[(1, 51665564), (2, 25832782), (4, 12916391), (71, 727684), (109, 473996), (142, 363842), (218, 236998), (284, 181921), (436, 118499), (1669, 30956), (3338, 15478), (6676, 7739)]