8440124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 18735360

約数和(自身を除く): 10295236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 409, 469, 737, 818, 938, 1474, 1636, 1876, 2863, 2948, 4499, 5159, 5726, 8998, 10318, 11452, 17996, 20636, 27403, 31493, 54806, 62986, 109612, 125972, 191821, 301433, 383642, 602866, 767284, 1205732, 2110031, 4220062, 8440124]

約数ペア:

[(1, 8440124), (2, 4220062), (4, 2110031), (7, 1205732), (11, 767284), (14, 602866), (22, 383642), (28, 301433), (44, 191821), (67, 125972), (77, 109612), (134, 62986), (154, 54806), (268, 31493), (308, 27403), (409, 20636), (469, 17996), (737, 11452), (818, 10318), (938, 8998), (1474, 5726), (1636, 5159), (1876, 4499), (2863, 2948)]