8412558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 21288960

約数和(自身を除く): 12876402

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 139, 154, 231, 262, 278, 393, 417, 462, 786, 834, 917, 973, 1441, 1529, 1834, 1946, 2751, 2882, 2919, 3058, 4323, 4587, 5502, 5838, 8646, 9174, 10087, 10703, 18209, 20174, 21406, 30261, 32109, 36418, 54627, 60522, 64218, 109254, 127463, 200299, 254926, 382389, 400598, 600897, 764778, 1201794, 1402093, 2804186, 4206279, 8412558]

約数ペア:

[(1, 8412558), (2, 4206279), (3, 2804186), (6, 1402093), (7, 1201794), (11, 764778), (14, 600897), (21, 400598), (22, 382389), (33, 254926), (42, 200299), (66, 127463), (77, 109254), (131, 64218), (139, 60522), (154, 54627), (231, 36418), (262, 32109), (278, 30261), (393, 21406), (417, 20174), (462, 18209), (786, 10703), (834, 10087), (917, 9174), (973, 8646), (1441, 5838), (1529, 5502), (1834, 4587), (1946, 4323), (2751, 3058), (2882, 2919)]