25906288

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{8219}}^1$

素因数の和:8424

約数の個数: 20

約数和(自身を含む): 50454360

約数和(自身を除く): 24548072

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 8219, 16438, 32876, 65752, 131504, 1619143, 3238286, 6476572, 12953144, 25906288]

約数ペア:

[(1, 25906288), (2, 12953144), (4, 6476572), (8, 3238286), (16, 1619143), (197, 131504), (394, 65752), (788, 32876), (1576, 16438), (3152, 8219)]