8871382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20071}}^1$

素因数の和:20103

約数の個数: 16

約数和(自身を含む): 15174432

約数和(自身を除く): 6303050

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 20071, 40142, 260923, 341207, 521846, 682414, 4435691, 8871382]

約数ペア:

[(1, 8871382), (2, 4435691), (13, 682414), (17, 521846), (26, 341207), (34, 260923), (221, 40142), (442, 20071)]