2644528

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1044

約数の個数: 20

約数和(自身を含む): 5155920

約数和(自身を除く): 2511392

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 839, 1576, 1678, 3152, 3356, 6712, 13424, 165283, 330566, 661132, 1322264, 2644528]

約数ペア:

[(1, 2644528), (2, 1322264), (4, 661132), (8, 330566), (16, 165283), (197, 13424), (394, 6712), (788, 3356), (839, 3152), (1576, 1678)]