2217558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 5209344

約数和(自身を除く): 2991786

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1427, 1554, 2854, 4281, 8562, 9989, 19978, 29967, 52799, 59934, 105598, 158397, 316794, 369593, 739186, 1108779, 2217558]

約数ペア:

[(1, 2217558), (2, 1108779), (3, 739186), (6, 369593), (7, 316794), (14, 158397), (21, 105598), (37, 59934), (42, 52799), (74, 29967), (111, 19978), (222, 9989), (259, 8562), (518, 4281), (777, 2854), (1427, 1554)]