26249241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 13287399

約数列:

[1, 3, 17, 19, 51, 57, 103, 263, 309, 323, 789, 969, 1751, 1957, 4471, 4997, 5253, 5871, 13413, 14991, 27089, 33269, 81267, 84949, 99807, 254847, 460513, 514691, 1381539, 1544073, 8749747, 26249241]

約数ペア:

[(1, 26249241), (3, 8749747), (17, 1544073), (19, 1381539), (51, 514691), (57, 460513), (103, 254847), (263, 99807), (309, 84949), (323, 81267), (789, 33269), (969, 27089), (1751, 14991), (1957, 13413), (4471, 5871), (4997, 5253)]