2218212848

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1670341}}^1$

素因数の和:1670432

約数の個数: 20

約数和(自身を含む): 4349570568

約数和(自身を除く): 2131357720

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1670341, 3340682, 6681364, 13362728, 26725456, 138638303, 277276606, 554553212, 1109106424, 2218212848]

約数ペア:

[(1, 2218212848), (2, 1109106424), (4, 554553212), (8, 277276606), (16, 138638303), (83, 26725456), (166, 13362728), (332, 6681364), (664, 3340682), (1328, 1670341)]