1980448

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1950752

約数列:

[1, 2, 4, 8, 16, 32, 199, 311, 398, 622, 796, 1244, 1592, 2488, 3184, 4976, 6368, 9952, 61889, 123778, 247556, 495112, 990224, 1980448]

約数ペア:

[(1, 1980448), (2, 990224), (4, 495112), (8, 247556), (16, 123778), (32, 61889), (199, 9952), (311, 6368), (398, 4976), (622, 3184), (796, 2488), (1244, 1592)]