1340991718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{465299}}^1$

素因数の和:465443

約数の個数: 16

約数和(自身を含む): 2211105600

約数和(自身を除く): 870113882

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 465299, 930598, 5118289, 10236578, 60954169, 121908338, 670495859, 1340991718]

約数ペア:

[(1, 1340991718), (2, 670495859), (11, 121908338), (22, 60954169), (131, 10236578), (262, 5118289), (1441, 930598), (2882, 465299)]