289304890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4132927}}^1$

素因数の和:4132941

約数の個数: 16

約数和(自身を含む): 595141632

約数和(自身を除く): 305836742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4132927, 8265854, 20664635, 28930489, 41329270, 57860978, 144652445, 289304890]

約数ペア:

[(1, 289304890), (2, 144652445), (5, 57860978), (7, 41329270), (10, 28930489), (14, 20664635), (35, 8265854), (70, 4132927)]