12786286

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 16

約数和(自身を含む): 19537200

約数和(自身を除く): 6750914

約数列:

[1, 2, 107, 149, 214, 298, 401, 802, 15943, 31886, 42907, 59749, 85814, 119498, 6393143, 12786286]

約数ペア:

[(1, 12786286), (2, 6393143), (107, 119498), (149, 85814), (214, 59749), (298, 42907), (401, 31886), (802, 15943)]