1669278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21401}}^1$

素因数の和:21419

約数の個数: 16

約数和(自身を含む): 3595536

約数和(自身を除く): 1926258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 21401, 42802, 64203, 128406, 278213, 556426, 834639, 1669278]

約数ペア:

[(1, 1669278), (2, 834639), (3, 556426), (6, 278213), (13, 128406), (26, 64203), (39, 42802), (78, 21401)]