142509826

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:610

約数の個数: 24

約数和(自身を含む): 221821740

約数和(自身を除く): 79311914

約数列:

[1, 2, 43, 86, 89, 178, 433, 866, 1849, 3698, 3827, 7654, 18619, 37238, 38537, 77074, 164561, 329122, 800617, 1601234, 1657091, 3314182, 71254913, 142509826]

約数ペア:

[(1, 142509826), (2, 71254913), (43, 3314182), (86, 1657091), (89, 1601234), (178, 800617), (433, 329122), (866, 164561), (1849, 77074), (3698, 38537), (3827, 37238), (7654, 18619)]