12178866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{289973}}^1$

素因数の和:289985

約数の個数: 16

約数和(自身を含む): 27837504

約数和(自身を除く): 15658638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 289973, 579946, 869919, 1739838, 2029811, 4059622, 6089433, 12178866]

約数ペア:

[(1, 12178866), (2, 6089433), (3, 4059622), (6, 2029811), (7, 1739838), (14, 869919), (21, 579946), (42, 289973)]