3994998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 9263616

約数和(自身を除く): 5268618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1303, 1533, 2606, 3066, 3909, 7818, 9121, 18242, 27363, 54726, 95119, 190238, 285357, 570714, 665833, 1331666, 1997499, 3994998]

約数ペア:

[(1, 3994998), (2, 1997499), (3, 1331666), (6, 665833), (7, 570714), (14, 285357), (21, 190238), (42, 95119), (73, 54726), (146, 27363), (219, 18242), (438, 9121), (511, 7818), (1022, 3909), (1303, 3066), (1533, 2606)]