1212681722

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{435277}}^1$

素因数の和:435485

約数の個数: 16

約数和(自身を含む): 2089334400

約数和(自身を除く): 876652678

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 435277, 870554, 3046939, 6093878, 86620123, 173240246, 606340861, 1212681722]

約数ペア:

[(1, 1212681722), (2, 606340861), (7, 173240246), (14, 86620123), (199, 6093878), (398, 3046939), (1393, 870554), (2786, 435277)]