31880716

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26479}}^1$

素因数の和:26533

約数の個数: 24

約数和(自身を含む): 65246720

約数和(自身を除く): 33366004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 26479, 52958, 105916, 185353, 370706, 741412, 1138597, 2277194, 4554388, 7970179, 15940358, 31880716]

約数ペア:

[(1, 31880716), (2, 15940358), (4, 7970179), (7, 4554388), (14, 2277194), (28, 1138597), (43, 741412), (86, 370706), (172, 185353), (301, 105916), (602, 52958), (1204, 26479)]