15857884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13171}}^1$

素因数の和:13225

約数の個数: 24

約数和(自身を含む): 32455808

約数和(自身を除く): 16597924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 13171, 26342, 52684, 92197, 184394, 368788, 566353, 1132706, 2265412, 3964471, 7928942, 15857884]

約数ペア:

[(1, 15857884), (2, 7928942), (4, 3964471), (7, 2265412), (14, 1132706), (28, 566353), (43, 368788), (86, 184394), (172, 92197), (301, 52684), (602, 26342), (1204, 13171)]