2140980914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1\times {\mathrm{23663}}^1$

素因数の和:26065

約数の個数: 16

約数和(自身を含む): 3382058880

約数和(自身を除く): 1241077966

約数列:

[1, 2, 19, 38, 2381, 4762, 23663, 45239, 47326, 90478, 449597, 899194, 56341603, 112683206, 1070490457, 2140980914]

約数ペア:

[(1, 2140980914), (2, 1070490457), (19, 112683206), (38, 56341603), (2381, 899194), (4762, 449597), (23663, 90478), (45239, 47326)]