128412228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1528717}}^1$

素因数の和:1528731

約数の個数: 24

約数和(自身を含む): 342432832

約数和(自身を除く): 214020604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1528717, 3057434, 4586151, 6114868, 9172302, 10701019, 18344604, 21402038, 32103057, 42804076, 64206114, 128412228]

約数ペア:

[(1, 128412228), (2, 64206114), (3, 42804076), (4, 32103057), (6, 21402038), (7, 18344604), (12, 10701019), (14, 9172302), (21, 6114868), (28, 4586151), (42, 3057434), (84, 1528717)]