354964972

素因数分解:

$2^2\times {\mathrm{4493}}^1\times {\mathrm{19751}}^1$

素因数の和:24248

約数の個数: 12

約数和(自身を含む): 621358416

約数和(自身を除く): 266393444

約数列:

[1, 2, 4, 4493, 8986, 17972, 19751, 39502, 79004, 88741243, 177482486, 354964972]

約数ペア:

[(1, 354964972), (2, 177482486), (4, 88741243), (4493, 79004), (8986, 39502), (17972, 19751)]