420801766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{3181}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 788117760

約数和(自身を除く): 367315994

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 859, 1718, 3181, 6013, 6362, 9449, 12026, 18898, 22267, 34991, 44534, 66143, 69982, 132286, 244937, 489874, 2732479, 5464958, 19127353, 30057269, 38254706, 60114538, 210400883, 420801766]

約数ペア:

[(1, 420801766), (2, 210400883), (7, 60114538), (11, 38254706), (14, 30057269), (22, 19127353), (77, 5464958), (154, 2732479), (859, 489874), (1718, 244937), (3181, 132286), (6013, 69982), (6362, 66143), (9449, 44534), (12026, 34991), (18898, 22267)]