99981268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1315543}}^1$

素因数の和:1315566

約数の個数: 12

約数和(自身を含む): 184176160

約数和(自身を除く): 84194892

約数列:

[1, 2, 4, 19, 38, 76, 1315543, 2631086, 5262172, 24995317, 49990634, 99981268]

約数ペア:

[(1, 99981268), (2, 49990634), (4, 24995317), (19, 5262172), (38, 2631086), (76, 1315543)]