1958236

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 4066608

約数和(自身を除く): 2108372

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 103, 194, 196, 206, 388, 412, 679, 721, 1358, 1442, 2716, 2884, 4753, 5047, 9506, 9991, 10094, 19012, 19982, 20188, 39964, 69937, 139874, 279748, 489559, 979118, 1958236]

約数ペア:

[(1, 1958236), (2, 979118), (4, 489559), (7, 279748), (14, 139874), (28, 69937), (49, 39964), (97, 20188), (98, 19982), (103, 19012), (194, 10094), (196, 9991), (206, 9506), (388, 5047), (412, 4753), (679, 2884), (721, 2716), (1358, 1442)]