25378738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 47738880

約数和(自身を除く): 22360142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 739, 1478, 1561, 2453, 3122, 4906, 5173, 8129, 10346, 16258, 17171, 34342, 56903, 113806, 164797, 329594, 1153579, 1812767, 2307158, 3625534, 12689369, 25378738]

約数ペア:

[(1, 25378738), (2, 12689369), (7, 3625534), (11, 2307158), (14, 1812767), (22, 1153579), (77, 329594), (154, 164797), (223, 113806), (446, 56903), (739, 34342), (1478, 17171), (1561, 16258), (2453, 10346), (3122, 8129), (4906, 5173)]