9990712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{23563}}^1$

素因数の和:23622

約数の個数: 16

約数和(自身を含む): 19086840

約数和(自身を除く): 9096128

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 23563, 47126, 94252, 188504, 1248839, 2497678, 4995356, 9990712]

約数ペア:

[(1, 9990712), (2, 4995356), (4, 2497678), (8, 1248839), (53, 188504), (106, 94252), (212, 47126), (424, 23563)]