256038

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 16

約数和(自身を含む): 517440

約数和(自身を除く): 261402

約数列:

[1, 2, 3, 6, 139, 278, 307, 417, 614, 834, 921, 1842, 42673, 85346, 128019, 256038]

約数ペア:

[(1, 256038), (2, 128019), (3, 85346), (6, 42673), (139, 1842), (278, 921), (307, 834), (417, 614)]