1288333878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16517101}}^1$

素因数の和:16517119

約数の個数: 16

約数和(自身を含む): 2774873136

約数和(自身を除く): 1486539258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16517101, 33034202, 49551303, 99102606, 214722313, 429444626, 644166939, 1288333878]

約数ペア:

[(1, 1288333878), (2, 644166939), (3, 429444626), (6, 214722313), (13, 99102606), (26, 49551303), (39, 33034202), (78, 16517101)]