4128332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 8116416

約数和(自身を除く): 3988084

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 197, 338, 394, 403, 676, 788, 806, 1612, 2561, 5122, 5239, 6107, 10244, 10478, 12214, 20956, 24428, 33293, 66586, 79391, 133172, 158782, 317564, 1032083, 2064166, 4128332]

約数ペア:

[(1, 4128332), (2, 2064166), (4, 1032083), (13, 317564), (26, 158782), (31, 133172), (52, 79391), (62, 66586), (124, 33293), (169, 24428), (197, 20956), (338, 12214), (394, 10478), (403, 10244), (676, 6107), (788, 5239), (806, 5122), (1612, 2561)]