7940724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 20697600

約数和(自身を除く): 12756876

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1399, 1419, 1892, 2798, 2838, 4197, 5596, 5676, 8394, 15389, 16788, 30778, 46167, 60157, 61556, 92334, 120314, 180471, 184668, 240628, 360942, 661727, 721884, 1323454, 1985181, 2646908, 3970362, 7940724]

約数ペア:

[(1, 7940724), (2, 3970362), (3, 2646908), (4, 1985181), (6, 1323454), (11, 721884), (12, 661727), (22, 360942), (33, 240628), (43, 184668), (44, 180471), (66, 120314), (86, 92334), (129, 61556), (132, 60157), (172, 46167), (258, 30778), (473, 16788), (516, 15389), (946, 8394), (1399, 5676), (1419, 5596), (1892, 4197), (2798, 2838)]