12904139878

素因数分解:

$2^1\times 7^1\times {\mathrm{32173}}^1\times {\mathrm{28649}}^1$

素因数の和:60831

約数の個数: 16

約数和(自身を含む): 22122842400

約数和(自身を除く): 9218702522

約数列:

[1, 2, 7, 14, 28649, 32173, 57298, 64346, 200543, 225211, 401086, 450422, 921724277, 1843448554, 6452069939, 12904139878]

約数ペア:

[(1, 12904139878), (2, 6452069939), (7, 1843448554), (14, 921724277), (28649, 450422), (32173, 401086), (57298, 225211), (64346, 200543)]