1981518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4312

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2960562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 4289, 8578, 12867, 25734, 30023, 47179, 60046, 90069, 94358, 141537, 180138, 283074, 330253, 660506, 990759, 1981518]

約数ペア:

[(1, 1981518), (2, 990759), (3, 660506), (6, 330253), (7, 283074), (11, 180138), (14, 141537), (21, 94358), (22, 90069), (33, 60046), (42, 47179), (66, 30023), (77, 25734), (154, 12867), (231, 8578), (462, 4289)]