289493630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{673241}}^1$

素因数の和:673291

約数の個数: 16

約数和(自身を含む): 533207664

約数和(自身を除く): 243714034

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 673241, 1346482, 3366205, 6732410, 28949363, 57898726, 144746815, 289493630]

約数ペア:

[(1, 289493630), (2, 144746815), (5, 57898726), (10, 28949363), (43, 6732410), (86, 3366205), (215, 1346482), (430, 673241)]