940324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 2128896

約数和(自身を除く): 1188572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 71, 77, 86, 142, 154, 172, 284, 301, 308, 473, 497, 602, 781, 946, 994, 1204, 1562, 1892, 1988, 3053, 3124, 3311, 5467, 6106, 6622, 10934, 12212, 13244, 21371, 21868, 33583, 42742, 67166, 85484, 134332, 235081, 470162, 940324]

約数ペア:

[(1, 940324), (2, 470162), (4, 235081), (7, 134332), (11, 85484), (14, 67166), (22, 42742), (28, 33583), (43, 21868), (44, 21371), (71, 13244), (77, 12212), (86, 10934), (142, 6622), (154, 6106), (172, 5467), (284, 3311), (301, 3124), (308, 3053), (473, 1988), (497, 1892), (602, 1562), (781, 1204), (946, 994)]