419388890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{975323}}^1$

素因数の和:975373

約数の個数: 16

約数和(自身を含む): 772456608

約数和(自身を除く): 353067718

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 975323, 1950646, 4876615, 9753230, 41938889, 83877778, 209694445, 419388890]

約数ペア:

[(1, 419388890), (2, 209694445), (5, 83877778), (10, 41938889), (43, 9753230), (86, 4876615), (215, 1950646), (430, 975323)]