1945424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 40

約数和(自身を含む): 4166400

約数和(自身を除く): 2220976

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 199, 208, 376, 398, 611, 752, 796, 1222, 1592, 2444, 2587, 3184, 4888, 5174, 9353, 9776, 10348, 18706, 20696, 37412, 41392, 74824, 121589, 149648, 243178, 486356, 972712, 1945424]

約数ペア:

[(1, 1945424), (2, 972712), (4, 486356), (8, 243178), (13, 149648), (16, 121589), (26, 74824), (47, 41392), (52, 37412), (94, 20696), (104, 18706), (188, 10348), (199, 9776), (208, 9353), (376, 5174), (398, 4888), (611, 3184), (752, 2587), (796, 2444), (1222, 1592)]