138840894

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179381}}^1$

素因数の和:179432

約数の個数: 24

約数和(自身を含む): 307819512

約数和(自身を除く): 168978618

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 179381, 358762, 538143, 1076286, 1614429, 3228858, 7713383, 15426766, 23140149, 46280298, 69420447, 138840894]

約数ペア:

[(1, 138840894), (2, 69420447), (3, 46280298), (6, 23140149), (9, 15426766), (18, 7713383), (43, 3228858), (86, 1614429), (129, 1076286), (258, 538143), (387, 358762), (774, 179381)]