129636572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{57977}}^1$

素因数の和:58037

約数の個数: 24

約数和(自身を含む): 250001136

約数和(自身を除く): 120364564

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 57977, 115954, 231908, 753701, 1507402, 2493011, 3014804, 4986022, 9972044, 32409143, 64818286, 129636572]

約数ペア:

[(1, 129636572), (2, 64818286), (4, 32409143), (13, 9972044), (26, 4986022), (43, 3014804), (52, 2493011), (86, 1507402), (172, 753701), (559, 231908), (1118, 115954), (2236, 57977)]