16958060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 41186880

約数和(自身を除く): 24228820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1361, 1780, 2492, 2722, 3115, 5444, 6230, 6805, 9527, 12460, 13610, 19054, 27220, 38108, 47635, 95270, 121129, 190540, 242258, 484516, 605645, 847903, 1211290, 1695806, 2422580, 3391612, 4239515, 8479030, 16958060]

約数ペア:

[(1, 16958060), (2, 8479030), (4, 4239515), (5, 3391612), (7, 2422580), (10, 1695806), (14, 1211290), (20, 847903), (28, 605645), (35, 484516), (70, 242258), (89, 190540), (140, 121129), (178, 95270), (356, 47635), (445, 38108), (623, 27220), (890, 19054), (1246, 13610), (1361, 12460), (1780, 9527), (2492, 6805), (2722, 6230), (3115, 5444)]