9980944

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{1993}}^1$

素因数の和:2314

約数の個数: 20

約数和(自身を含む): 19409596

約数和(自身を除く): 9428652

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 1993, 2504, 3986, 5008, 7972, 15944, 31888, 623809, 1247618, 2495236, 4990472, 9980944]

約数ペア:

[(1, 9980944), (2, 4990472), (4, 2495236), (8, 1247618), (16, 623809), (313, 31888), (626, 15944), (1252, 7972), (1993, 5008), (2504, 3986)]