138214556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47269}}^1$

素因数の和:47333

約数の個数: 24

約数和(自身を含む): 262064880

約数和(自身を除く): 123850324

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 47269, 94538, 189076, 803573, 1607146, 2032567, 3214292, 4065134, 8130268, 34553639, 69107278, 138214556]

約数ペア:

[(1, 138214556), (2, 69107278), (4, 34553639), (17, 8130268), (34, 4065134), (43, 3214292), (68, 2032567), (86, 1607146), (172, 803573), (731, 189076), (1462, 94538), (2924, 47269)]