2511568

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2074

約数の個数: 20

約数和(自身を含む): 4930240

約数和(自身を除く): 2418672

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1987, 3974, 7948, 15896, 31792, 156973, 313946, 627892, 1255784, 2511568]

約数ペア:

[(1, 2511568), (2, 1255784), (4, 627892), (8, 313946), (16, 156973), (79, 31792), (158, 15896), (316, 7948), (632, 3974), (1264, 1987)]