1178716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1482404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 89, 154, 172, 178, 301, 308, 356, 473, 602, 623, 946, 979, 1204, 1246, 1892, 1958, 2492, 3311, 3827, 3916, 6622, 6853, 7654, 13244, 13706, 15308, 26789, 27412, 42097, 53578, 84194, 107156, 168388, 294679, 589358, 1178716]

約数ペア:

[(1, 1178716), (2, 589358), (4, 294679), (7, 168388), (11, 107156), (14, 84194), (22, 53578), (28, 42097), (43, 27412), (44, 26789), (77, 15308), (86, 13706), (89, 13244), (154, 7654), (172, 6853), (178, 6622), (301, 3916), (308, 3827), (356, 3311), (473, 2492), (602, 1958), (623, 1892), (946, 1246), (979, 1204)]