16023688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 31824000

約数和(自身を除く): 15800312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 389, 542, 778, 1084, 1556, 2168, 3112, 5149, 7391, 10298, 14782, 20596, 29564, 41192, 59128, 105419, 210838, 421676, 843352, 2002961, 4005922, 8011844, 16023688]

約数ペア:

[(1, 16023688), (2, 8011844), (4, 4005922), (8, 2002961), (19, 843352), (38, 421676), (76, 210838), (152, 105419), (271, 59128), (389, 41192), (542, 29564), (778, 20596), (1084, 14782), (1556, 10298), (2168, 7391), (3112, 5149)]