2949804568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{38891}}^1$

素因数の和:39415

約数の個数: 32

約数和(自身を含む): 5833800000

約数和(自身を除く): 2883995432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 499, 998, 1996, 3992, 9481, 18962, 37924, 38891, 75848, 77782, 155564, 311128, 738929, 1477858, 2955716, 5911432, 19406609, 38813218, 77626436, 155252872, 368725571, 737451142, 1474902284, 2949804568]

約数ペア:

[(1, 2949804568), (2, 1474902284), (4, 737451142), (8, 368725571), (19, 155252872), (38, 77626436), (76, 38813218), (152, 19406609), (499, 5911432), (998, 2955716), (1996, 1477858), (3992, 738929), (9481, 311128), (18962, 155564), (37924, 77782), (38891, 75848)]