161982002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{890011}}^1$

素因数の和:890033

約数の個数: 16

約数和(自身を含む): 299044032

約数和(自身を除く): 137062030

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 890011, 1780022, 6230077, 11570143, 12460154, 23140286, 80991001, 161982002]

約数ペア:

[(1, 161982002), (2, 80991001), (7, 23140286), (13, 12460154), (14, 11570143), (26, 6230077), (91, 1780022), (182, 890011)]