30988407856

素因数分解:

$2^4\times 7^1\times {\mathrm{276682213}}^1$

素因数の和:276682228

約数の個数: 20

約数和(自身を含む): 68617189072

約数和(自身を除く): 37628781216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276682213, 553364426, 1106728852, 1936775491, 2213457704, 3873550982, 4426915408, 7747101964, 15494203928, 30988407856]

約数ペア:

[(1, 30988407856), (2, 15494203928), (4, 7747101964), (7, 4426915408), (8, 3873550982), (14, 2213457704), (16, 1936775491), (28, 1106728852), (56, 553364426), (112, 276682213)]