2628392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 5376000

約数和(自身を除く): 2747608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 199, 254, 398, 508, 796, 1016, 1592, 1651, 2587, 3302, 5174, 6604, 10348, 13208, 20696, 25273, 50546, 101092, 202184, 328549, 657098, 1314196, 2628392]

約数ペア:

[(1, 2628392), (2, 1314196), (4, 657098), (8, 328549), (13, 202184), (26, 101092), (52, 50546), (104, 25273), (127, 20696), (199, 13208), (254, 10348), (398, 6604), (508, 5174), (796, 3302), (1016, 2587), (1592, 1651)]