31057264

素因数分解:

$2^4\times 7^1\times {\mathrm{277297}}^1$

素因数の和:277312

約数の個数: 20

約数和(自身を含む): 68769904

約数和(自身を除く): 37712640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277297, 554594, 1109188, 1941079, 2218376, 3882158, 4436752, 7764316, 15528632, 31057264]

約数ペア:

[(1, 31057264), (2, 15528632), (4, 7764316), (7, 4436752), (8, 3882158), (14, 2218376), (16, 1941079), (28, 1109188), (56, 554594), (112, 277297)]