9970898

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:1897

約数の個数: 16

約数和(自身を含む): 17138304

約数和(自身を除く): 7167406

約数列:

[1, 2, 7, 14, 521, 1042, 1367, 2734, 3647, 7294, 9569, 19138, 712207, 1424414, 4985449, 9970898]

約数ペア:

[(1, 9970898), (2, 4985449), (7, 1424414), (14, 712207), (521, 19138), (1042, 9569), (1367, 7294), (2734, 3647)]