640839106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{992011}}^1$

素因数の和:992049

約数の個数: 16

約数和(自身を含む): 1071372960

約数和(自身を除く): 430533854

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 992011, 1984022, 16864187, 18848209, 33728374, 37696418, 320419553, 640839106]

約数ペア:

[(1, 640839106), (2, 320419553), (17, 37696418), (19, 33728374), (34, 18848209), (38, 16864187), (323, 1984022), (646, 992011)]