1284028278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16461901}}^1$

素因数の和:16461919

約数の個数: 16

約数和(自身を含む): 2765599536

約数和(自身を除く): 1481571258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16461901, 32923802, 49385703, 98771406, 214004713, 428009426, 642014139, 1284028278]

約数ペア:

[(1, 1284028278), (2, 642014139), (3, 428009426), (6, 214004713), (13, 98771406), (26, 49385703), (39, 32923802), (78, 16461901)]