1247946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 2923008

約数和(自身を除く): 1675062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 691, 903, 1382, 1806, 2073, 4146, 4837, 9674, 14511, 29022, 29713, 59426, 89139, 178278, 207991, 415982, 623973, 1247946]

約数ペア:

[(1, 1247946), (2, 623973), (3, 415982), (6, 207991), (7, 178278), (14, 89139), (21, 59426), (42, 29713), (43, 29022), (86, 14511), (129, 9674), (258, 4837), (301, 4146), (602, 2073), (691, 1806), (903, 1382)]