129657128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{522811}}^1$

素因数の和:522848

約数の個数: 16

約数和(自身を含む): 250949760

約数和(自身を除く): 121292632

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 522811, 1045622, 2091244, 4182488, 16207141, 32414282, 64828564, 129657128]

約数ペア:

[(1, 129657128), (2, 64828564), (4, 32414282), (8, 16207141), (31, 4182488), (62, 2091244), (124, 1045622), (248, 522811)]