8872444

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4463}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 17998848

約数和(自身を除く): 9126404

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 4463, 8926, 17852, 31241, 62482, 124964, 316873, 633746, 1267492, 2218111, 4436222, 8872444]

約数ペア:

[(1, 8872444), (2, 4436222), (4, 2218111), (7, 1267492), (14, 633746), (28, 316873), (71, 124964), (142, 62482), (284, 31241), (497, 17852), (994, 8926), (1988, 4463)]