9990652

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{701}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 20049120

約数和(自身を除く): 10058468

約数列:

[1, 2, 4, 7, 14, 28, 509, 701, 1018, 1402, 2036, 2804, 3563, 4907, 7126, 9814, 14252, 19628, 356809, 713618, 1427236, 2497663, 4995326, 9990652]

約数ペア:

[(1, 9990652), (2, 4995326), (4, 2497663), (7, 1427236), (14, 713618), (28, 356809), (509, 19628), (701, 14252), (1018, 9814), (1402, 7126), (2036, 4907), (2804, 3563)]