813956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 1674624

約数和(自身を除く): 860668

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1423, 2846, 5692, 15653, 18499, 31306, 36998, 62612, 73996, 203489, 406978, 813956]

約数ペア:

[(1, 813956), (2, 406978), (4, 203489), (11, 73996), (13, 62612), (22, 36998), (26, 31306), (44, 18499), (52, 15653), (143, 5692), (286, 2846), (572, 1423)]