705328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3391}}^1$

素因数の和:3412

約数の個数: 20

約数和(自身を含む): 1472128

約数和(自身を除く): 766800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3391, 6782, 13564, 27128, 44083, 54256, 88166, 176332, 352664, 705328]

約数ペア:

[(1, 705328), (2, 352664), (4, 176332), (8, 88166), (13, 54256), (16, 44083), (26, 27128), (52, 13564), (104, 6782), (208, 3391)]