2008291454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3533}}^1\times {\mathrm{21863}}^1$

素因数の和:25411

約数の個数: 16

約数和(自身を含む): 3245229792

約数和(自身を除く): 1236938338

約数列:

[1, 2, 13, 26, 3533, 7066, 21863, 43726, 45929, 91858, 284219, 568438, 77241979, 154483958, 1004145727, 2008291454]

約数ペア:

[(1, 2008291454), (2, 1004145727), (13, 154483958), (26, 77241979), (3533, 568438), (7066, 284219), (21863, 91858), (43726, 45929)]