2601976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2720264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 197, 254, 394, 508, 788, 1016, 1576, 1651, 2561, 3302, 5122, 6604, 10244, 13208, 20488, 25019, 50038, 100076, 200152, 325247, 650494, 1300988, 2601976]

約数ペア:

[(1, 2601976), (2, 1300988), (4, 650494), (8, 325247), (13, 200152), (26, 100076), (52, 50038), (104, 25019), (127, 20488), (197, 13208), (254, 10244), (394, 6604), (508, 5122), (788, 3302), (1016, 2561), (1576, 1651)]