857286

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 24

約数和(自身を含む): 1880424

約数和(自身を除く): 1023138

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 491, 582, 873, 982, 1473, 1746, 2946, 4419, 8838, 47627, 95254, 142881, 285762, 428643, 857286]

約数ペア:

[(1, 857286), (2, 428643), (3, 285762), (6, 142881), (9, 95254), (18, 47627), (97, 8838), (194, 4419), (291, 2946), (491, 1746), (582, 1473), (873, 982)]