4389008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21122

約数の個数: 20

約数和(自身を含む): 9158268

約数和(自身を除く): 4769260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21101, 42202, 84404, 168808, 274313, 337616, 548626, 1097252, 2194504, 4389008]

約数ペア:

[(1, 4389008), (2, 2194504), (4, 1097252), (8, 548626), (13, 337616), (16, 274313), (26, 168808), (52, 84404), (104, 42202), (208, 21101)]