89940016

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{26641}}^1$

素因数の和:26860

約数の個数: 20

約数和(自身を含む): 175091224

約数和(自身を除く): 85151208

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 26641, 53282, 106564, 213128, 426256, 5621251, 11242502, 22485004, 44970008, 89940016]

約数ペア:

[(1, 89940016), (2, 44970008), (4, 22485004), (8, 11242502), (16, 5621251), (211, 426256), (422, 213128), (844, 106564), (1688, 53282), (3376, 26641)]