1256285387

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{9749}}^1$

素因数の和:10246

約数の個数: 16

約数和(自身を含む): 1474200000

約数和(自身を除く): 217914613

約数列:

[1, 7, 41, 287, 449, 3143, 9749, 18409, 68243, 128863, 399709, 2797963, 4377301, 30641107, 179469341, 1256285387]

約数ペア:

[(1, 1256285387), (7, 179469341), (41, 30641107), (287, 4377301), (449, 2797963), (3143, 399709), (9749, 128863), (18409, 68243)]