2193776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 4687200

約数和(自身を除く): 2493424

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 199, 208, 212, 398, 424, 689, 796, 848, 1378, 1592, 2587, 2756, 3184, 5174, 5512, 10348, 10547, 11024, 20696, 21094, 41392, 42188, 84376, 137111, 168752, 274222, 548444, 1096888, 2193776]

約数ペア:

[(1, 2193776), (2, 1096888), (4, 548444), (8, 274222), (13, 168752), (16, 137111), (26, 84376), (52, 42188), (53, 41392), (104, 21094), (106, 20696), (199, 11024), (208, 10547), (212, 10348), (398, 5512), (424, 5174), (689, 3184), (796, 2756), (848, 2587), (1378, 1592)]