15722864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22853}}^1$

素因数の和:22904

約数の個数: 20

約数和(自身を含む): 31172856

約数和(自身を除く): 15449992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22853, 45706, 91412, 182824, 365648, 982679, 1965358, 3930716, 7861432, 15722864]

約数ペア:

[(1, 15722864), (2, 7861432), (4, 3930716), (8, 1965358), (16, 982679), (43, 365648), (86, 182824), (172, 91412), (344, 45706), (688, 22853)]