138855262

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24611}}^1$

素因数の和:24664

約数の個数: 32

約数和(自身を含む): 264628224

約数和(自身を除く): 125772962

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 24611, 49222, 172277, 319943, 344554, 639886, 762941, 1525882, 2239601, 4479202, 5340587, 9918233, 10681174, 19836466, 69427631, 138855262]

約数ペア:

[(1, 138855262), (2, 69427631), (7, 19836466), (13, 10681174), (14, 9918233), (26, 5340587), (31, 4479202), (62, 2239601), (91, 1525882), (182, 762941), (217, 639886), (403, 344554), (434, 319943), (806, 172277), (2821, 49222), (5642, 24611)]