1330689242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{407437}}^1$

素因数の和:407533

約数の個数: 16

約数和(自身を含む): 2112158592

約数和(自身を除く): 781469350

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 407437, 814874, 9371051, 18742102, 28928027, 57856054, 665344621, 1330689242]

約数ペア:

[(1, 1330689242), (2, 665344621), (23, 57856054), (46, 28928027), (71, 18742102), (142, 9371051), (1633, 814874), (3266, 407437)]