1225366

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 16

約数和(自身を含む): 1956240

約数和(自身を除く): 730874

約数列:

[1, 2, 29, 37, 58, 74, 571, 1073, 1142, 2146, 16559, 21127, 33118, 42254, 612683, 1225366]

約数ペア:

[(1, 1225366), (2, 612683), (29, 42254), (37, 33118), (58, 21127), (74, 16559), (571, 2146), (1073, 1142)]