8646484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 19192320

約数和(自身を除く): 10545836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 419, 469, 737, 838, 938, 1474, 1676, 1876, 2933, 2948, 4609, 5159, 5866, 9218, 10318, 11732, 18436, 20636, 28073, 32263, 56146, 64526, 112292, 129052, 196511, 308803, 393022, 617606, 786044, 1235212, 2161621, 4323242, 8646484]

約数ペア:

[(1, 8646484), (2, 4323242), (4, 2161621), (7, 1235212), (11, 786044), (14, 617606), (22, 393022), (28, 308803), (44, 196511), (67, 129052), (77, 112292), (134, 64526), (154, 56146), (268, 32263), (308, 28073), (419, 20636), (469, 18436), (737, 11732), (838, 10318), (938, 9218), (1474, 5866), (1676, 5159), (1876, 4609), (2933, 2948)]