16409744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{78893}}^1$

素因数の和:78914

約数の個数: 20

約数和(自身を含む): 34239996

約数和(自身を除く): 17830252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 78893, 157786, 315572, 631144, 1025609, 1262288, 2051218, 4102436, 8204872, 16409744]

約数ペア:

[(1, 16409744), (2, 8204872), (4, 4102436), (8, 2051218), (13, 1262288), (16, 1025609), (26, 631144), (52, 315572), (104, 157786), (208, 78893)]