887542238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{211219}}^1$

素因数の和:211423

約数の個数: 16

約数和(自身を含む): 1459952640

約数和(自身を除く): 572410402

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 211219, 422438, 2323409, 4646818, 40342829, 80685658, 443771119, 887542238]

約数ペア:

[(1, 887542238), (2, 443771119), (11, 80685658), (22, 40342829), (191, 4646818), (382, 2323409), (2101, 422438), (4202, 211219)]