1388890106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{225689}}^1$

素因数の和:225889

約数の個数: 16

約数和(自身を含む): 2218081320

約数和(自身を除く): 829191214

約数列:

[1, 2, 17, 34, 181, 362, 3077, 6154, 225689, 451378, 3836713, 7673426, 40849709, 81699418, 694445053, 1388890106]

約数ペア:

[(1, 1388890106), (2, 694445053), (17, 81699418), (34, 40849709), (181, 7673426), (362, 3836713), (3077, 451378), (6154, 225689)]