140149716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1668449}}^1$

素因数の和:1668463

約数の個数: 24

約数和(自身を含む): 373732800

約数和(自身を除く): 233583084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1668449, 3336898, 5005347, 6673796, 10010694, 11679143, 20021388, 23358286, 35037429, 46716572, 70074858, 140149716]

約数ペア:

[(1, 140149716), (2, 70074858), (3, 46716572), (4, 35037429), (6, 23358286), (7, 20021388), (12, 11679143), (14, 10010694), (21, 6673796), (28, 5005347), (42, 3336898), (84, 1668449)]