3986178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 9206784

約数和(自身を除く): 5220606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 887, 1498, 1774, 2247, 2661, 4494, 5322, 6209, 12418, 18627, 37254, 94909, 189818, 284727, 569454, 664363, 1328726, 1993089, 3986178]

約数ペア:

[(1, 3986178), (2, 1993089), (3, 1328726), (6, 664363), (7, 569454), (14, 284727), (21, 189818), (42, 94909), (107, 37254), (214, 18627), (321, 12418), (642, 6209), (749, 5322), (887, 4494), (1498, 2661), (1774, 2247)]