289969232

素因数分解:

$2^4\times 7^1\times {\mathrm{2589011}}^1$

素因数の和:2589026

約数の個数: 20

約数和(自身を含む): 642074976

約数和(自身を除く): 352105744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2589011, 5178022, 10356044, 18123077, 20712088, 36246154, 41424176, 72492308, 144984616, 289969232]

約数ペア:

[(1, 289969232), (2, 144984616), (4, 72492308), (7, 41424176), (8, 36246154), (14, 20712088), (16, 18123077), (28, 10356044), (56, 5178022), (112, 2589011)]