27382930

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20903}}^1$

素因数の和:21041

約数の個数: 16

約数和(自身を含む): 49667904

約数和(自身を除く): 22284974

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20903, 41806, 104515, 209030, 2738293, 5476586, 13691465, 27382930]

約数ペア:

[(1, 27382930), (2, 13691465), (5, 5476586), (10, 2738293), (131, 209030), (262, 104515), (655, 41806), (1310, 20903)]