15997428

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{3499}}^1$

素因数の和:3636

約数の個数: 36

約数和(自身を含む): 40768000

約数和(自身を除く): 24770572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 3499, 4572, 6998, 10497, 13996, 20994, 31491, 41988, 62982, 125964, 444373, 888746, 1333119, 1777492, 2666238, 3999357, 5332476, 7998714, 15997428]

約数ペア:

[(1, 15997428), (2, 7998714), (3, 5332476), (4, 3999357), (6, 2666238), (9, 1777492), (12, 1333119), (18, 888746), (36, 444373), (127, 125964), (254, 62982), (381, 41988), (508, 31491), (762, 20994), (1143, 13996), (1524, 10497), (2286, 6998), (3499, 4572)]