30786802

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{42641}}^1$

素因数の和:42681

約数の個数: 12

約数和(自身を含む): 48739806

約数和(自身を除く): 17953004

約数列:

[1, 2, 19, 38, 361, 722, 42641, 85282, 810179, 1620358, 15393401, 30786802]

約数ペア:

[(1, 30786802), (2, 15393401), (19, 1620358), (38, 810179), (361, 85282), (722, 42641)]