866113872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1388003}}^1$

素因数の和:1388027

約数の個数: 40

約数和(自身を含む): 2409574944

約数和(自身を除く): 1543461072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1388003, 2776006, 4164009, 5552012, 8328018, 11104024, 16656036, 18044039, 22208048, 33312072, 36088078, 54132117, 66624144, 72176156, 108264234, 144352312, 216528468, 288704624, 433056936, 866113872]

約数ペア:

[(1, 866113872), (2, 433056936), (3, 288704624), (4, 216528468), (6, 144352312), (8, 108264234), (12, 72176156), (13, 66624144), (16, 54132117), (24, 36088078), (26, 33312072), (39, 22208048), (48, 18044039), (52, 16656036), (78, 11104024), (104, 8328018), (156, 5552012), (208, 4164009), (312, 2776006), (624, 1388003)]