12684872

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{20071}}^1$

素因数の和:20156

約数の個数: 16

約数和(自身を含む): 24086400

約数和(自身を除く): 11401528

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 20071, 40142, 80284, 160568, 1585609, 3171218, 6342436, 12684872]

約数ペア:

[(1, 12684872), (2, 6342436), (4, 3171218), (8, 1585609), (79, 160568), (158, 80284), (316, 40142), (632, 20071)]