9988912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{15227}}^1$

素因数の和:15276

約数の個数: 20

約数和(自身を含む): 19826856

約数和(自身を除く): 9837944

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 15227, 30454, 60908, 121816, 243632, 624307, 1248614, 2497228, 4994456, 9988912]

約数ペア:

[(1, 9988912), (2, 4994456), (4, 2497228), (8, 1248614), (16, 624307), (41, 243632), (82, 121816), (164, 60908), (328, 30454), (656, 15227)]