29802716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{20639}}^1$

素因数の和:20681

約数の個数: 18

約数和(自身を含む): 55046880

約数和(自身を除く): 25244164

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 20639, 41278, 82556, 392141, 784282, 1568564, 7450679, 14901358, 29802716]

約数ペア:

[(1, 29802716), (2, 14901358), (4, 7450679), (19, 1568564), (38, 784282), (76, 392141), (361, 82556), (722, 41278), (1444, 20639)]