2008077128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{37957}}^1$

素因数の和:38369

約数の個数: 32

約数和(自身を含む): 3996977400

約数和(自身を除く): 1988900272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 3112, 6613, 13226, 26452, 37957, 52904, 75914, 151828, 303656, 645269, 1290538, 2581076, 5162152, 14765273, 29530546, 59061092, 118122184, 251009641, 502019282, 1004038564, 2008077128]

約数ペア:

[(1, 2008077128), (2, 1004038564), (4, 502019282), (8, 251009641), (17, 118122184), (34, 59061092), (68, 29530546), (136, 14765273), (389, 5162152), (778, 2581076), (1556, 1290538), (3112, 645269), (6613, 303656), (13226, 151828), (26452, 75914), (37957, 52904)]