13538288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 27142608

約数和(自身を除く): 13604320

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 173, 268, 292, 346, 536, 584, 692, 1072, 1168, 1384, 2768, 4891, 9782, 11591, 12629, 19564, 23182, 25258, 39128, 46364, 50516, 78256, 92728, 101032, 185456, 202064, 846143, 1692286, 3384572, 6769144, 13538288]

約数ペア:

[(1, 13538288), (2, 6769144), (4, 3384572), (8, 1692286), (16, 846143), (67, 202064), (73, 185456), (134, 101032), (146, 92728), (173, 78256), (268, 50516), (292, 46364), (346, 39128), (536, 25258), (584, 23182), (692, 19564), (1072, 12629), (1168, 11591), (1384, 9782), (2768, 4891)]