40314664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387641}}^1$

素因数の和:387660

約数の個数: 16

約数和(自身を含む): 81404820

約数和(自身を除く): 41090156

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387641, 775282, 1550564, 3101128, 5039333, 10078666, 20157332, 40314664]

約数ペア:

[(1, 40314664), (2, 20157332), (4, 10078666), (8, 5039333), (13, 3101128), (26, 1550564), (52, 775282), (104, 387641)]