445328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2162

約数の個数: 20

約数和(自身を含む): 929628

約数和(自身を除く): 484300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2141, 4282, 8564, 17128, 27833, 34256, 55666, 111332, 222664, 445328]

約数ペア:

[(1, 445328), (2, 222664), (4, 111332), (8, 55666), (13, 34256), (16, 27833), (26, 17128), (52, 8564), (104, 4282), (208, 2141)]