2861695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 3678048

約数和(自身を除く): 816353

約数列:

[1, 5, 17, 85, 131, 257, 655, 1285, 2227, 4369, 11135, 21845, 33667, 168335, 572339, 2861695]

約数ペア:

[(1, 2861695), (5, 572339), (17, 168335), (85, 33667), (131, 21845), (257, 11135), (655, 4369), (1285, 2227)]