9721228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7127}}^1$

素因数の和:7173

約数の個数: 24

約数和(自身を含む): 19160064

約数和(自身を除く): 9438836

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 7127, 14254, 28508, 78397, 156794, 220937, 313588, 441874, 883748, 2430307, 4860614, 9721228]

約数ペア:

[(1, 9721228), (2, 4860614), (4, 2430307), (11, 883748), (22, 441874), (31, 313588), (44, 220937), (62, 156794), (124, 78397), (341, 28508), (682, 14254), (1364, 7127)]