13390312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 27216000

約数和(自身を除く): 13825688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 647, 796, 1294, 1592, 2587, 2588, 5174, 5176, 8411, 10348, 16822, 20696, 33644, 67288, 128753, 257506, 515012, 1030024, 1673789, 3347578, 6695156, 13390312]

約数ペア:

[(1, 13390312), (2, 6695156), (4, 3347578), (8, 1673789), (13, 1030024), (26, 515012), (52, 257506), (104, 128753), (199, 67288), (398, 33644), (647, 20696), (796, 16822), (1294, 10348), (1592, 8411), (2587, 5176), (2588, 5174)]