15746948

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 32300352

約数和(自身を除く): 16553404

約数列:

[1, 2, 4, 7, 14, 28, 71, 89, 142, 178, 284, 356, 497, 623, 994, 1246, 1988, 2492, 6319, 7921, 12638, 15842, 25276, 31684, 44233, 55447, 88466, 110894, 176932, 221788, 562391, 1124782, 2249564, 3936737, 7873474, 15746948]

約数ペア:

[(1, 15746948), (2, 7873474), (4, 3936737), (7, 2249564), (14, 1124782), (28, 562391), (71, 221788), (89, 176932), (142, 110894), (178, 88466), (284, 55447), (356, 44233), (497, 31684), (623, 25276), (994, 15842), (1246, 12638), (1988, 7921), (2492, 6319)]