561640674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2689}}^1\times {\mathrm{4973}}^1$

素因数の和:7674

約数の個数: 32

約数和(自身を含む): 1284485760

約数和(自身を除く): 722845086

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2689, 4973, 5378, 8067, 9946, 14919, 16134, 18823, 29838, 34811, 37646, 56469, 69622, 104433, 112938, 208866, 13372397, 26744794, 40117191, 80234382, 93606779, 187213558, 280820337, 561640674]

約数ペア:

[(1, 561640674), (2, 280820337), (3, 187213558), (6, 93606779), (7, 80234382), (14, 40117191), (21, 26744794), (42, 13372397), (2689, 208866), (4973, 112938), (5378, 104433), (8067, 69622), (9946, 56469), (14919, 37646), (16134, 34811), (18823, 29838)]