2109754094512

素因数分解:

$2^4\times {\mathrm{1627}}^1\times {\mathrm{81044641}}^1$

素因数の和:81046276

約数の個数: 20

約数和(自身を含む): 4090160992456

約数和(自身を除く): 1980406897944

約数列:

[1, 2, 4, 8, 16, 1627, 3254, 6508, 13016, 26032, 81044641, 162089282, 324178564, 648357128, 1296714256, 131859630907, 263719261814, 527438523628, 1054877047256, 2109754094512]

約数ペア:

[(1, 2109754094512), (2, 1054877047256), (4, 527438523628), (8, 263719261814), (16, 131859630907), (1627, 1296714256), (3254, 648357128), (6508, 324178564), (13016, 162089282), (26032, 81044641)]