989286564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11777221}}^1$

素因数の和:11777235

約数の個数: 24

約数和(自身を含む): 2638097728

約数和(自身を除く): 1648811164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 11777221, 23554442, 35331663, 47108884, 70663326, 82440547, 141326652, 164881094, 247321641, 329762188, 494643282, 989286564]

約数ペア:

[(1, 989286564), (2, 494643282), (3, 329762188), (4, 247321641), (6, 164881094), (7, 141326652), (12, 82440547), (14, 70663326), (21, 47108884), (28, 35331663), (42, 23554442), (84, 11777221)]