80470874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{9403}}^1$

素因数の和:9805

約数の個数: 16

約数和(自身を含む): 132032160

約数和(自身を除く): 51561286

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 9403, 18806, 103433, 206866, 3657767, 7315534, 40235437, 80470874]

約数ペア:

[(1, 80470874), (2, 40235437), (11, 7315534), (22, 3657767), (389, 206866), (778, 103433), (4279, 18806), (8558, 9403)]