2078978836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{344887}}^1$

素因数の和:345039

約数の個数: 24

約数和(自身を含む): 3997941696

約数和(自身を除く): 1918962860

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 344887, 689774, 1379548, 3793757, 7587514, 15175028, 47249519, 94499038, 188998076, 519744709, 1039489418, 2078978836]

約数ペア:

[(1, 2078978836), (2, 1039489418), (4, 519744709), (11, 188998076), (22, 94499038), (44, 47249519), (137, 15175028), (274, 7587514), (548, 3793757), (1507, 1379548), (3014, 689774), (6028, 344887)]