289258130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4132259}}^1$

素因数の和:4132273

約数の個数: 16

約数和(自身を含む): 595045440

約数和(自身を除く): 305787310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4132259, 8264518, 20661295, 28925813, 41322590, 57851626, 144629065, 289258130]

約数ペア:

[(1, 289258130), (2, 144629065), (5, 57851626), (7, 41322590), (10, 28925813), (14, 20661295), (35, 8264518), (70, 4132259)]