291236590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{549503}}^1$

素因数の和:549563

約数の個数: 16

約数和(自身を含む): 534117888

約数和(自身を除く): 242881298

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 549503, 1099006, 2747515, 5495030, 29123659, 58247318, 145618295, 291236590]

約数ペア:

[(1, 291236590), (2, 145618295), (5, 58247318), (10, 29123659), (53, 5495030), (106, 2747515), (265, 1099006), (530, 549503)]