989525104

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{70199}}^1$

素因数の和:71088

約数の個数: 20

約数和(自身を含む): 1919408400

約数和(自身を除く): 929883296

約数列:

[1, 2, 4, 8, 16, 881, 1762, 3524, 7048, 14096, 70199, 140398, 280796, 561592, 1123184, 61845319, 123690638, 247381276, 494762552, 989525104]

約数ペア:

[(1, 989525104), (2, 494762552), (4, 247381276), (8, 123690638), (16, 61845319), (881, 1123184), (1762, 561592), (3524, 280796), (7048, 140398), (14096, 70199)]