25628516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 46347840

約数和(自身を除く): 20719324

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 1367, 2734, 4687, 5468, 9374, 18748, 58781, 117562, 149003, 235124, 298006, 596012, 6407129, 12814258, 25628516]

約数ペア:

[(1, 25628516), (2, 12814258), (4, 6407129), (43, 596012), (86, 298006), (109, 235124), (172, 149003), (218, 117562), (436, 58781), (1367, 18748), (2734, 9374), (4687, 5468)]