2687728

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1152

約数の個数: 20

約数和(自身を含む): 5242968

約数和(自身を除く): 2555240

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 971, 1384, 1942, 2768, 3884, 7768, 15536, 167983, 335966, 671932, 1343864, 2687728]

約数ペア:

[(1, 2687728), (2, 1343864), (4, 671932), (8, 335966), (16, 167983), (173, 15536), (346, 7768), (692, 3884), (971, 2768), (1384, 1942)]