840879416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{8085379}}^1$

素因数の和:8085398

約数の個数: 16

約数和(自身を含む): 1697929800

約数和(自身を除く): 857050384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 8085379, 16170758, 32341516, 64683032, 105109927, 210219854, 420439708, 840879416]

約数ペア:

[(1, 840879416), (2, 420439708), (4, 210219854), (8, 105109927), (13, 64683032), (26, 32341516), (52, 16170758), (104, 8085379)]