8817328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{42391}}^1$

素因数の和:42412

約数の個数: 20

約数和(自身を含む): 18398128

約数和(自身を除く): 9580800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 42391, 84782, 169564, 339128, 551083, 678256, 1102166, 2204332, 4408664, 8817328]

約数ペア:

[(1, 8817328), (2, 4408664), (4, 2204332), (8, 1102166), (13, 678256), (16, 551083), (26, 339128), (52, 169564), (104, 84782), (208, 42391)]