31542994

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 55858176

約数和(自身を除く): 24315182

約数列:

[1, 2, 7, 14, 43, 86, 151, 301, 302, 347, 602, 694, 1057, 2114, 2429, 4858, 6493, 12986, 14921, 29842, 45451, 52397, 90902, 104447, 104794, 208894, 366779, 733558, 2253071, 4506142, 15771497, 31542994]

約数ペア:

[(1, 31542994), (2, 15771497), (7, 4506142), (14, 2253071), (43, 733558), (86, 366779), (151, 208894), (301, 104794), (302, 104447), (347, 90902), (602, 52397), (694, 45451), (1057, 29842), (2114, 14921), (2429, 12986), (4858, 6493)]