151389872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{497993}}^1$

素因数の和:498020

約数の個数: 20

約数和(自身を含む): 308756280

約数和(自身を除く): 157366408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 497993, 995986, 1991972, 3983944, 7967888, 9461867, 18923734, 37847468, 75694936, 151389872]

約数ペア:

[(1, 151389872), (2, 75694936), (4, 37847468), (8, 18923734), (16, 9461867), (19, 7967888), (38, 3983944), (76, 1991972), (152, 995986), (304, 497993)]