6728890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{991}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 13999104

約数和(自身を除く): 7270214

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 991, 1358, 1982, 3395, 4955, 6790, 6937, 9910, 13874, 34685, 69370, 96127, 192254, 480635, 672889, 961270, 1345778, 3364445, 6728890]

約数ペア:

[(1, 6728890), (2, 3364445), (5, 1345778), (7, 961270), (10, 672889), (14, 480635), (35, 192254), (70, 96127), (97, 69370), (194, 34685), (485, 13874), (679, 9910), (970, 6937), (991, 6790), (1358, 4955), (1982, 3395)]