666664196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{36161}}^1$

素因数の和:36595

約数の個数: 24

約数和(自身を含む): 1275795360

約数和(自身を除く): 609131164

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 9218, 18436, 36161, 72322, 144644, 397771, 795542, 1591084, 15151459, 30302918, 60605836, 166666049, 333332098, 666664196]

約数ペア:

[(1, 666664196), (2, 333332098), (4, 166666049), (11, 60605836), (22, 30302918), (44, 15151459), (419, 1591084), (838, 795542), (1676, 397771), (4609, 144644), (9218, 72322), (18436, 36161)]