989243426

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1\times {\mathrm{5869}}^1$

素因数の和:7129

約数の個数: 16

約数和(自身を含む): 1506288960

約数和(自身を除く): 517045534

約数列:

[1, 2, 71, 142, 1187, 2374, 5869, 11738, 84277, 168554, 416699, 833398, 6966503, 13933006, 494621713, 989243426]

約数ペア:

[(1, 989243426), (2, 494621713), (71, 13933006), (142, 6966503), (1187, 833398), (2374, 416699), (5869, 168554), (11738, 84277)]