2105019848

素因数分解:

$2^3\times {\mathrm{1231}}^1\times {\mathrm{213751}}^1$

素因数の和:214988

約数の個数: 16

約数和(自身を含む): 3950136960

約数和(自身を除く): 1845117112

約数列:

[1, 2, 4, 8, 1231, 2462, 4924, 9848, 213751, 427502, 855004, 1710008, 263127481, 526254962, 1052509924, 2105019848]

約数ペア:

[(1, 2105019848), (2, 1052509924), (4, 526254962), (8, 263127481), (1231, 1710008), (2462, 855004), (4924, 427502), (9848, 213751)]