9897968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{8713}}^1$

素因数の和:8792

約数の個数: 20

約数和(自身を含む): 19449648

約数和(自身を除く): 9551680

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 8713, 17426, 34852, 69704, 139408, 618623, 1237246, 2474492, 4948984, 9897968]

約数ペア:

[(1, 9897968), (2, 4948984), (4, 2474492), (8, 1237246), (16, 618623), (71, 139408), (142, 69704), (284, 34852), (568, 17426), (1136, 8713)]