12503884

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 22594880

約数和(自身を除く): 10090996

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 523, 556, 1046, 2092, 5977, 11954, 22489, 23908, 44978, 72697, 89956, 145394, 290788, 3125971, 6251942, 12503884]

約数ペア:

[(1, 12503884), (2, 6251942), (4, 3125971), (43, 290788), (86, 145394), (139, 89956), (172, 72697), (278, 44978), (523, 23908), (556, 22489), (1046, 11954), (2092, 5977)]