2005211518

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{823}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 3161233152

約数和(自身を除く): 1156021634

約数列:

[1, 2, 41, 43, 82, 86, 691, 823, 1382, 1646, 1763, 3526, 28331, 29713, 33743, 35389, 56662, 59426, 67486, 70778, 568693, 1137386, 1218233, 1450949, 2436466, 2901898, 23316413, 24453799, 46632826, 48907598, 1002605759, 2005211518]

約数ペア:

[(1, 2005211518), (2, 1002605759), (41, 48907598), (43, 46632826), (82, 24453799), (86, 23316413), (691, 2901898), (823, 2436466), (1382, 1450949), (1646, 1218233), (1763, 1137386), (3526, 568693), (28331, 70778), (29713, 67486), (33743, 59426), (35389, 56662)]