1994308568

素因数分解:

$2^3\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{20693}}^1$

素因数の和:22427

約数の個数: 32

約数和(自身を含む): 4276208160

約数和(自身を除く): 2281899592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1721, 3442, 6884, 12047, 13768, 20693, 24094, 41386, 48188, 82772, 96376, 144851, 165544, 289702, 579404, 1158808, 35612653, 71225306, 142450612, 249288571, 284901224, 498577142, 997154284, 1994308568]

約数ペア:

[(1, 1994308568), (2, 997154284), (4, 498577142), (7, 284901224), (8, 249288571), (14, 142450612), (28, 71225306), (56, 35612653), (1721, 1158808), (3442, 579404), (6884, 289702), (12047, 165544), (13768, 144851), (20693, 96376), (24094, 82772), (41386, 48188)]