129168508

素因数分解:

$2^2\times 7^2\times {\mathrm{659023}}^1$

素因数の和:659041

約数の個数: 18

約数和(自身を含む): 262950576

約数和(自身を除く): 133782068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 659023, 1318046, 2636092, 4613161, 9226322, 18452644, 32292127, 64584254, 129168508]

約数ペア:

[(1, 129168508), (2, 64584254), (4, 32292127), (7, 18452644), (14, 9226322), (28, 4613161), (49, 2636092), (98, 1318046), (196, 659023)]