26281507

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 7338461

約数列:

[1, 7, 17, 37, 47, 119, 127, 259, 329, 629, 799, 889, 1739, 2159, 4403, 4699, 5593, 5969, 12173, 15113, 29563, 32893, 41783, 79883, 101473, 206941, 220853, 559181, 710311, 1545971, 3754501, 26281507]

約数ペア:

[(1, 26281507), (7, 3754501), (17, 1545971), (37, 710311), (47, 559181), (119, 220853), (127, 206941), (259, 101473), (329, 79883), (629, 41783), (799, 32893), (889, 29563), (1739, 15113), (2159, 12173), (4403, 5969), (4699, 5593)]