1639946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 3207168

約数和(自身を除く): 1567222

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 463, 506, 926, 1771, 3241, 3542, 5093, 6482, 10186, 10649, 21298, 35651, 71302, 74543, 117139, 149086, 234278, 819973, 1639946]

約数ペア:

[(1, 1639946), (2, 819973), (7, 234278), (11, 149086), (14, 117139), (22, 74543), (23, 71302), (46, 35651), (77, 21298), (154, 10649), (161, 10186), (253, 6482), (322, 5093), (463, 3542), (506, 3241), (926, 1771)]