12897008

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11353}}^1$

素因数の和:11432

約数の個数: 20

約数和(自身を含む): 25342128

約数和(自身を除く): 12445120

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11353, 22706, 45412, 90824, 181648, 806063, 1612126, 3224252, 6448504, 12897008]

約数ペア:

[(1, 12897008), (2, 6448504), (4, 3224252), (8, 1612126), (16, 806063), (71, 181648), (142, 90824), (284, 45412), (568, 22706), (1136, 11353)]